7,279 tables, each with a page naming the IRW version it describes and carrying schema.org/Dataset and Croissant metadata. Click a heading to sort. To filter by size, response type or classification, use Browse the IRW Data.
| Table | Responses | Licence | Redivis dataset |
|---|---|---|---|
| 16_personalityfactors | 7,913,998 | CC BY 4.0 | item_response_warehouse |
| 360emergencymed_azami_2024 | 16,225 | CC0 1.0 | item_response_warehouse_2 |
| 4thgrade_math_sirt | 19,920 | GPL-3.0 | item_response_warehouse |
| 5personalityfactors | 623,105 | CC BY 4.0 | item_response_warehouse |
| aa1_Silvia_2023 | 14,994 | CC BY 4.0 | item_response_warehouse |
| aanesen_2018_coastal_recreation | 12,186 | CC0 1.0 | irw_conjoint |
| aanesen_2019_marine_tradeoffs | 11,535 | CC0 1.0 | irw_conjoint |
| aanesen_2021_cold_water_coral | 9,840 | CC0 1.0 | irw_conjoint |
| aappss_malpas_2019_scl | 54,808 | CC BY 4.0 | item_response_warehouse |
| aassve_2024_family_ideals_a | 47,857 | CC0 1.0 | irw_conjoint_2 |
| aassve_2024_family_ideals_b | 72,843 | CC0 1.0 | irw_conjoint_2 |
| aassve_2026_parenthood | 83,053 | CC0 1.0 | irw_conjoint |
| abascal_2021_neighborhood_diversity | 15,992 | CC0 1.0 | irw_conjoint |
| abascal_2025_racial_classification | 24,233 | CC0 1.0 | irw_conjoint |
| abdollahi_2023_job_burnout | 3,630 | CC BY 4.0 | item_response_warehouse_7 |
| abdollahi_2023_job_hardiness | 2,805 | CC BY 4.0 | item_response_warehouse_7 |
| abdollahi_2023_job_passion | 2,805 | CC BY 4.0 | item_response_warehouse_7 |
| abdulkader_mohamed_2022_exer_attitude | 1,860 | CC BY 4.0 | item_response_warehouse_6 |
| abdulkader_mohamed_2022_exer_knowledge | 1,674 | CC BY 4.0 | item_response_warehouse_6 |
| abdulkader_mohamed_2022_exergame_exp | 930 | CC BY 4.0 | item_response_warehouse_6 |
| abdullah_2024_blqol | 1,477 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_bsq_sev24 | 1,615 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_bsq_sevgen | 1,935 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hbbloat_attitude | 968 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hbbloat_pbc | 967 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hpbbloat_awareness | 967 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hpbbloat_diet | 966 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hpbbloat_physact | 964 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hpbbloat_stress | 968 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_hpbbloat_treat | 967 | CC BY 4.0 | item_response_warehouse_4 |
| abdullah_2024_ssbloat | 1,937 | CC BY 4.0 | item_response_warehouse_4 |
| aberrance_pk_sim | 40,000 | CC0 1.0 | irw_simsyn |
| aberrance_speeded_sim | 40,000 | CC0 1.0 | irw_simsyn |
| abortion | 1,516 | GPL-3.0 | item_response_warehouse |
| abouhashish_2025_chatgpt_attitudes | 9,228 | CC BY 4.0 | item_response_warehouse_4 |
| abramson_2026_israel_attachment | 7,199 | CC0 1.0 | item_response_warehouse_4 |
| abramson_2026_israel_policy | 9,599 | CC0 1.0 | item_response_warehouse_4 |
| abramson_2026_jewish_identity | 16,794 | CC0 1.0 | item_response_warehouse_4 |
| abramson_2026_mobilization | 9,594 | CC0 1.0 | item_response_warehouse_4 |
| abu_tabar_2021_muis | 3,519 | CC0 1.0 | item_response_warehouse_5 |
| abu_tabar_2021_stai_s | 3,060 | CC0 1.0 | item_response_warehouse_5 |
| abukhalaf_2025_disaster_prep | 2,444 | CC BY 4.0 | item_response_warehouse_4 |
| abukhalaf_2025_housing_risk | 10,518 | CC BY 4.0 | item_response_warehouse_4 |
| acevedo_triana_2017_tmaze | 1,077 | CC BY 4.0 | item_response_warehouse_6 |
| acharya_2018_democratic_peace | 1,246 | CC0 1.0 | irw_conjoint |
| acharya_2018_scotus_nominees | 9,370 | CC0 1.0 | irw_conjoint |
| ackeret_2022_coach_burnout | 14,700 | CC0 1.0 | item_response_warehouse_5 |
| ackeret_2022_scs_sf | 11,760 | CC0 1.0 | item_response_warehouse_5 |
| ackeret_2022_social_support | 5,880 | CC0 1.0 | item_response_warehouse_5 |
| acl_mokken | 94,394 | GPL-3.0 | item_response_warehouse |
| act_kay_2025 | 3,936 | CC BY 4.0 | item_response_warehouse_2 |
| acunamora_2018_gypes | 4,095 | CC BY 4.0 | item_response_warehouse_3 |
| ada_boredom_bieleke2022 | 6,360 | CC BY 4.0 | item_response_warehouse |
| adamczyk_2022_cesd | 4,180 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_fbss | 1,218 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_mhc_sf | 2,924 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_qri | 4,669 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_ras | 8,015 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_resta | 1,015 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_selsa | 1,045 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_upps | 812 | CC BY 4.0 | item_response_warehouse_6 |
| adamczyk_2022_workbat | 4,060 | CC BY 4.0 | item_response_warehouse_6 |
| addy_2021_sdq_ghana | 3,986 | CC BY 4.0 | item_response_warehouse_3 |
| adebiyi_2026_representational_fluency | 1,138 | CC BY 4.0 | item_response_warehouse_5 |
| Adherence_Zissette_2018_SDB | 18,409 | CC0 1.0 | item_response_warehouse |
| adiguzel_2025_checks_balances | 4,877 | CC0 1.0 | irw_conjoint |
| aditama_2024_strs | 53,872 | CC BY 4.0 | item_response_warehouse_4 |
| adman_2024_climate_refugees | 11,170 | CC0 1.0 | irw_conjoint |
| adsera_2023_value_of_democracy | 84,196 | CC0 1.0 | irw_conjoint |
| aestheticfluency_cotter2023 | 89,265 | GPL-3.0 | item_response_warehouse |
| afaya_2020_complications_knowledge | 2,310 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_diet_knowledge | 4,290 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_exercise_knowledge | 1,320 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_footcare_knowledge | 4,620 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_general_knowledge | 3,630 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_medication_knowledge | 3,300 | CC BY 4.0 | item_response_warehouse_3 |
| afaya_2020_monitoring_knowledge | 2,310 | CC BY 4.0 | item_response_warehouse_3 |
| afps_vangsness_2019 | 2,077 | CC BY 4.0 | item_response_warehouse |
| agarwal_2023_dreem | 45,000 | CC BY 4.0 | item_response_warehouse_4 |
| agn_kay_2025 | 3,936 | CC BY 4.0 | item_response_warehouse_2 |
| agogue_2020_self_perceived_creativity | 1,193 | CC BY 4.0 | item_response_warehouse_3 |
| aguirre_camacho_2021_champion | 4,143 | CC BY 4.0 | item_response_warehouse_3 |
| aguirre_camacho_2021_shai | 4,384 | CC BY 4.0 | item_response_warehouse_3 |
| ahlen_2026_family_reunification | 49,428 | CC0 1.0 | irw_conjoint |
| ahlen_2026_migrant_admission | 49,428 | CC0 1.0 | irw_conjoint |
| ahler_2022_james_vignette | 1,991 | CC0 1.0 | irw_conjoint |
| ahmed_2019_food_consumption | 11,587 | CC BY 4.0 | item_response_warehouse_3 |
| ahmed_2019_wellbeing | 3,399 | CC BY 4.0 | item_response_warehouse_3 |
| ahmed_2025_coping | 9,282 | CC BY 4.0 | item_response_warehouse_6 |
| ahmed_2025_pcl5 | 14,280 | CC BY 4.0 | item_response_warehouse_6 |
| ahrens_2026_wealth_tax_spending | 46,530 | CC BY 4.0 | irw_conjoint |
| ahsanjansson_2026_tax_compliance | 2,054 | CC0 1.0 | irw_conjoint |
| ai_fear_dong_2026_ai | 480,000 | CC BY 4.0 | item_response_warehouse_2 |
| ai_fear_dong_2026_other_fear | 480,000 | CC BY 4.0 | item_response_warehouse_2 |
| ai_fear_dong_2026_own_fear | 480,000 | CC BY 4.0 | item_response_warehouse_2 |
| ai_fear_dong_2026_requirement | 480,000 | CC BY 4.0 | item_response_warehouse_2 |
| aip_vangsness_2019 | 2,552 | CC BY 4.0 | item_response_warehouse |
| aiquipa_2026_dgs | 5,642 | CC BY 4.0 | item_response_warehouse_4 |
| ajaykumar_2023_experience | 135 | CC BY 4.0 | item_response_warehouse_3 |
| ajaykumar_2023_nasa_tlx | 162 | CC BY 4.0 | item_response_warehouse_3 |
| ajlan_2025_stemcell_knowledge | 3,030 | CC BY 4.0 | item_response_warehouse_4 |
| akinwehinmi_2026_gari_biofortified | 5,640 | CC BY-NC 4.0 | irw_conjoint_2 |
| aklin_2026_climate_pledges | 75,876 | CC0 1.0 | irw_conjoint |
| aklin_2026_climate_transfers | 75,876 | CC0 1.0 | irw_conjoint |
| akrawi_2025_sclc | 1,677 | CC BY 4.0 | item_response_warehouse_4 |
| alan_2018_student_gender_attitudes | 26,985 | CC0 1.0 | item_response_warehouse_4 |
| alan_2018_teacher_extrinsic_motivation | 578 | CC0 1.0 | item_response_warehouse_4 |
| alan_2018_teacher_gender_attitudes | 1,305 | CC0 1.0 | item_response_warehouse_4 |
| alan_2018_teacher_growth_mindset | 725 | CC0 1.0 | item_response_warehouse_4 |
| alan_2018_teacher_modern_teaching | 864 | CC0 1.0 | item_response_warehouse_4 |
| alan_2018_teacher_warmth | 580 | CC0 1.0 | item_response_warehouse_4 |
| alasmari_2025_ai_trust_compare | 1,482 | CC BY 4.0 | item_response_warehouse_4 |
| alasmari_2025_ai_trust_confidence | 1,340 | CC BY 4.0 | item_response_warehouse_4 |
| albeitawi_2025_preceptor_needs | 2,800 | CC BY 4.0 | item_response_warehouse_4 |
| albers_2026_marine_user_rights | 2,664 | CC BY 4.0 | irw_conjoint_2 |
| albert_2024_negative_partisanship | 34,790 | CC0 1.0 | irw_conjoint_2 |
| alcoholhealthwarninglabel_brennan_2022_awareness_harms_followup | 4,348 | CC BY 4.0 | item_response_warehouse_3 |
| alcoholhealthwarninglabel_brennan_2022_emotional_arousal_followup | 6,522 | CC BY 4.0 | item_response_warehouse_3 |
| alcoholhealthwarninglabel_brennan_2022_intentions_postexposure | 3,510 | CC BY 4.0 | item_response_warehouse_3 |
| alcoholresearch_sumscore | 4,660 | CC BY 4.0 | item_response_warehouse |
| alcoholstroop_jones2024 | 26,208 | CC BY 4.0 | item_response_warehouse |
| aleksovska_2021_accountability_priority | 9,274 | CC BY-NC 4.0 | irw_conjoint |
| alexander_2017_dsi | 2,660 | CC BY 4.0 | item_response_warehouse_4 |
| alexandrowicz_2018_cesd | 10,273 | CC BY 4.0 | item_response_warehouse_4 |
| alfort_2023_finger_fx_prom | 382,665 | CC BY 4.0 | item_response_warehouse_4 |
| algner2022_cse | 7,344 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_mimi_pool | 34,000 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_mimi16 | 9,792 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_oss | 3,672 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_psgbi | 10,500 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_sia | 6,000 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_tis | 1,836 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_uwes | 5,508 | CC BY 4.0 | item_response_warehouse_3 |
| algner2022_wis | 8,000 | CC BY 4.0 | item_response_warehouse_3 |
| alhatmi_2026_oman_graduate_hiring | 2,245 | CC0 1.0 | irw_conjoint_2 |
| ali_2021_gad7 | 1,170 | CC BY 4.0 | item_response_warehouse_4 |
| ali_2021_iesr | 3,627 | CC BY 4.0 | item_response_warehouse_4 |
| ali_2021_isi | 971 | CC BY 4.0 | item_response_warehouse_4 |
| ali_2021_phq9 | 1,524 | CC BY 4.0 | item_response_warehouse_4 |
| ali_2021_spfi | 2,620 | CC BY 4.0 | item_response_warehouse_4 |
| ali_2022_covid_headlines | 6,210 | CC0 1.0 | item_response_warehouse_7 |
| ali_2022_info_source_freq | 6,180 | CC0 1.0 | item_response_warehouse_7 |
| ali_2026_gses | 1,200 | CC BY 4.0 | item_response_warehouse_5 |
| alkhaldi_2023_whoqol_autism | 5,220 | CC BY 4.0 | item_response_warehouse_4 |
| alkouri_2025_coping | 2,413 | CC BY 4.0 | item_response_warehouse_3 |
| alkouri_2025_icu_stressors | 3,683 | CC BY 4.0 | item_response_warehouse_3 |
| allen_2025_bis | 2,320 | CC BY 4.0 | item_response_warehouse_4 |
| allen_2025_delaydiscount | 3,911 | CC BY 4.0 | item_response_warehouse_4 |
| allen_2025_upps | 2,900 | CC BY 4.0 | item_response_warehouse_4 |
| alloubani_2021_stai_state | 3,595 | CC0 1.0 | item_response_warehouse_4 |
| alloubani_2021_stai_trait | 10,817 | CC0 1.0 | item_response_warehouse_4 |
| almuqbil_2022_epds | 2,530 | CC BY 4.0 | item_response_warehouse_4 |
| alqerem_2024_diabetic_health_literacy | 2,800 | CC BY 4.0 | item_response_warehouse_4 |
| alqerem_2024_mhls | 34,362 | CC BY 4.0 | item_response_warehouse_6 |
| alqerem_2025_anq | 1,600 | CC BY 4.0 | item_response_warehouse_6 |
| alqerem_2025_asthma_knowledge | 2,800 | CC BY 4.0 | item_response_warehouse_6 |
| alqerem_2025_gina_control | 1,600 | CC BY 4.0 | item_response_warehouse_6 |
| alqerem_2025_mars5 | 2,000 | CC BY 4.0 | item_response_warehouse_6 |
| alqerem_2025_pedsql_asthma | 11,200 | CC BY 4.0 | item_response_warehouse_6 |
| alrababah_2023_refugee_return | 14,728 | CC0 1.0 | irw_conjoint |
| ALSECYPIAMH_WU_2022_CPS | 114,804 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_Empathy | 54,894 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_MIL | 78,420 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_NEI | 39,210 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_PEI | 39,210 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_PHQ | 15,684 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_PIL | 31,368 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_SDQ | 39,205 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_SWEMWBS | 54,894 | CC BY 4.0 | item_response_warehouse |
| ALSECYPIAMH_WU_2022_SWLS | 39,210 | CC BY 4.0 | item_response_warehouse |
| alsuhibani_2022_consp_s1 | 2,405 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_ecrs_s3 | 7,656 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_gcbs | 32,190 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_gcbs_extra_s2 | 3,016 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_loc | 61,680 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_npi_s3 | 8,294 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_pads_s1 | 4,490 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_pads_s2 | 12,064 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_paranoia_s3 | 5,104 | CC BY 4.0 | item_response_warehouse_3 |
| alsuhibani_2022_sers | 42,920 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_agreeableness | 5,664 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_conscientiousness | 5,664 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_continuance_intention | 2,832 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_effort_expectancy | 2,360 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_end_user_support | 1,888 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_extraversion | 5,664 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_facilitating_conditions | 2,832 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_management_support | 1,888 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_neuroticism | 5,664 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_openness | 5,664 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_performance_expectancy | 2,360 | CC BY 4.0 | item_response_warehouse_3 |
| alsyouf_2024_social_influence | 3,776 | CC BY 4.0 | item_response_warehouse_3 |
| altahla_2024_swls | 945 | CC BY 4.0 | item_response_warehouse_2 |
| altahla_2024_whoqol | 10,712 | CC BY 4.0 | item_response_warehouse_4 |
| altinsoy_2024_ol_engagement | 17,955 | CC BY 4.0 | item_response_warehouse_7 |
| altinsoy_2024_ol_readiness | 17,010 | CC BY 4.0 | item_response_warehouse_7 |
| altinsoy_2024_ol_satisfaction | 9,450 | CC BY 4.0 | item_response_warehouse_7 |
| altman_2020_capq | 76,683 | CC BY 4.0 | item_response_warehouse_4 |
| alvarado_2024_tax_fairness_argentina | 16,208 | CC0 1.0 | irw_conjoint |
| alvarado_2024_tax_fairness_australia | 15,810 | CC0 1.0 | irw_conjoint |
| alvarado_2024_tax_fairness_chile | 15,236 | CC0 1.0 | irw_conjoint |
| alvarado_2024_tax_fairness_us | 20,426 | CC0 1.0 | irw_conjoint |
| alvarezgarcia_2024_chehk | 7,150 | CC BY 4.0 | item_response_warehouse_6 |
| alvarezgarcia_2024_chehs | 3,180 | CC BY 4.0 | item_response_warehouse_6 |
| alvarezgarcia_2024_sans2 | 1,535 | CC BY 4.0 | item_response_warehouse_6 |
| alves_2017_hamd17 | 4,937 | CC BY 4.0 | item_response_warehouse_4 |
| amarilla_2020_barthel | 8,560 | CC BY 4.0 | item_response_warehouse_4 |
| amarilla_2020_eq5d | 4,264 | CC BY 4.0 | item_response_warehouse_4 |
| amarilla_2020_lawton_brody | 6,847 | CC BY 4.0 | item_response_warehouse_4 |
| amarilla_2020_sf12 | 10,236 | CC BY 4.0 | item_response_warehouse_4 |
| amatus_cipora_2024_amas | 9,954 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_arithmetic | 16,492 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_bfi_n | 8,848 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_fsmas_se | 2,322 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_gad | 7,742 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_pisa_me | 6,636 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_sdq_l | 4,424 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_sdq_m | 4,424 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_stai | 5,530 | CC BY 4.0 | item_response_warehouse_2 |
| amatus_cipora_2024_tai | 5,530 | CC BY 4.0 | item_response_warehouse_2 |
| amboseli_baboons_g1 | 4,118 | CC0 1.0 | irw_competitions |
| amboseli_baboons_g2 | 1,667 | CC0 1.0 | irw_competitions |
| amboseli_baboons_g3 | 2,387 | CC0 1.0 | irw_competitions |
| amboseli_baboons_g4 | 4,464 | CC0 1.0 | irw_competitions |
| amboseli_baboons_g5 | 3,281 | CC0 1.0 | irw_competitions |
| american_multiracial_face | 124,082 | CC BY 4.0 | item_response_warehouse |
| AMI_CV_Hewitt2024 | 3,397 | CC BY 4.0 | item_response_warehouse |
| amiot_2022_mlq_presence | 12,069 | CC BY 4.0 | item_response_warehouse_6 |
| amiot_2022_pss14 | 33,693 | CC BY 4.0 | item_response_warehouse_6 |
| amiot_2022_swls | 12,069 | CC BY 4.0 | item_response_warehouse_6 |
| amiot_2022_ucla_loneliness | 48,194 | CC BY 4.0 | item_response_warehouse_6 |
| amiot_2022_vitality | 16,902 | CC BY 4.0 | item_response_warehouse_6 |
| amiruddin_2023_andragogy | 3,330 | CC BY 4.0 | item_response_warehouse_5 |
| amiruddin_2023_cybergogy | 3,885 | CC BY 4.0 | item_response_warehouse_5 |
| amiruddin_2023_heutagogy | 3,330 | CC BY 4.0 | item_response_warehouse_5 |
| amiruddin_2023_pedagogy | 3,885 | CC BY 4.0 | item_response_warehouse_5 |
| amiruddin_2023_peeragogy | 2,775 | CC BY 4.0 | item_response_warehouse_5 |
| amiruddin_2023_srl | 6,660 | CC BY 4.0 | item_response_warehouse_5 |
| amoah_2026_vigilantism | 1,853 | CC0 1.0 | irw_conjoint_2 |
| amorim_2025_climej_climej | 155,899 | CC0 1.0 | item_response_warehouse_2 |
| amorim_2025_climej_desenhonotrabalho | 20,706 | CC0 1.0 | item_response_warehouse_2 |
| amorim_2025_climej_florescimentonotrabalho | 9,744 | CC0 1.0 | item_response_warehouse_2 |
| amorim_2025_climej_suporteorganizacional | 10,962 | CC0 1.0 | item_response_warehouse_2 |
| an_2020_efl_self_regulated | 25,725 | CC BY 4.0 | item_response_warehouse_3 |
| andersen_2026_party_masking | 12,573 | CC0 1.0 | irw_conjoint |
| andrich_mudfold | 432 | GPL-3.0 | item_response_warehouse |
| anh_2026_ai_adoption | 2,448 | CC BY 4.0 | item_response_warehouse_4 |
| anh_2026_digitaltrust | 1,836 | CC BY 4.0 | item_response_warehouse_4 |
| anh_2026_finbehavior | 2,754 | CC BY 4.0 | item_response_warehouse_4 |
| anh_2026_finliteracy | 2,448 | CC BY 4.0 | item_response_warehouse_4 |
| anh_2026_finsocialization | 2,142 | CC BY 4.0 | item_response_warehouse_4 |
| anh_2026_finwellbeing | 2,142 | CC BY 4.0 | item_response_warehouse_4 |
| anjum_2022_gad7 | 16,191 | CC BY 4.0 | item_response_warehouse_3 |
| anoll_2018_good_neighbor | 14,804 | CC0 1.0 | irw_conjoint_2 |
| antes_2020_pdm | 5,778 | CC BY 4.0 | item_response_warehouse_4 |
| antunez_2013_rmeq | 5,075 | CC BY 4.0 | item_response_warehouse_4 |
| antunez_2013_tmms24 | 24,360 | CC BY 4.0 | item_response_warehouse_4 |
| anunciacao_2024_intelligence_gmi | 37,128 | CC BY 4.0 | item_response_warehouse_2 |
| anunciacao_2025_emotional_management | 68,339 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_emotional_relationships | 75,994 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_emotional_responsibility | 61,363 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_emotional_self-awareness | 30,686 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_emotional_social-awareness | 61,376 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_achievement | 2,455,480 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_affiliation | 2,455,474 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_aggression | 1,364,152 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_autonomy | 2,455,474 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_change | 1,909,816 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_deference | 2,455,474 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_dominance | 1,909,810 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_exhibition | 2,455,455 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_intraception | 1,909,812 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_nurturance | 2,182,635 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_order | 1,636,976 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_persistence | 2,182,665 | Permission via Email | item_response_warehouse_2 |
| anunciacao_2025_personality_succorance | 1,909,813 | Permission via Email | item_response_warehouse_2 |
| anxiety_gastro_symptoms | 5,730 | CC BY 4.0 | item_response_warehouse |
| anxiety_lordif | 22,214 | GPL-3.0 | item_response_warehouse |
| AOMT_BR_SF_EDPANAB_Geiger_2021_AOT | 7,098 | CC BY 4.0 | item_response_warehouse |
| AOMT_BR_SF_EDPANAB_Geiger_2021_BRS | 10,140 | CC BY 4.0 | item_response_warehouse |
| AOMT_BR_SF_EDPANAB_Geiger_2021_RF | 14,196 | CC BY 4.0 | item_response_warehouse |
| apaza_2026_meim_r | 2,136 | CC BY 4.0 | item_response_warehouse_4 |
| apaza_2026_sdo | 4,984 | CC BY 4.0 | item_response_warehouse_4 |
| apaza_2026_self_esteem | 3,560 | CC BY 4.0 | item_response_warehouse_4 |
| APFCompact_Ptacek_2024_AAQ_II | 2,093 | CC BY 4.0 | item_response_warehouse |
| APFCompact_Ptacek_2024_SWLS | 1,495 | CC BY 4.0 | item_response_warehouse |
| aps_vangsness_2019 | 3,710 | CC BY 4.0 | item_response_warehouse |
| arabaci_2025_burnout | 1,400 | CC0 1.0 | item_response_warehouse_4 |
| arabaci_2025_skill_diversity | 800 | CC0 1.0 | item_response_warehouse_4 |
| arabaci_2025_task_diversity | 600 | CC0 1.0 | item_response_warehouse_4 |
| arabaci_2025_turnover_intention | 600 | CC0 1.0 | item_response_warehouse_4 |
| arbinaga_2025_aaq2 | 1,092 | CC BY 4.0 | item_response_warehouse_6 |
| arbinaga_2025_perfectionism | 4,836 | CC BY 4.0 | item_response_warehouse_6 |
| arbinaga_2025_sport_anxiety | 7,020 | CC BY 4.0 | item_response_warehouse_6 |
| arbulu_2026_digital_competence | 4,088 | CC BY 4.0 | item_response_warehouse_7 |
| arbulu_2026_technostress | 6,424 | CC BY 4.0 | item_response_warehouse_7 |
| arceneaux_2023_republican_primary | 11,106 | CC0 1.0 | irw_conjoint |
| argentina_2012_aging_ageism | 22,170 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_aging_change | 9,308 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_aging_dependence | 37,232 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_aging_health | 9,308 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_aging_instrumental | 32,578 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_aging_satisfaction | 23,270 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_tobacco_harm | 43,166 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2012_tobacco_policy | 25,023 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2013_reproductive_awareness | 99,421 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2013_reproductive_transmission | 35,976 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_confidence | 110,500 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_disorder | 244,924 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_fairness | 107,496 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_fear | 217,573 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_performance | 54,566 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_precaution | 280,513 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2017_victimization_trend | 112,255 | CC-BY (unspecified) | item_response_warehouse_6 |
| argentina_2018_risk_problems | 688,565 | CC-BY (unspecified) | item_response_warehouse_6 |
| argote_2023_independent_candidates | 39,650 | CC0 1.0 | irw_conjoint |
| argote_2024_migrants_colombia | 2,851 | CC0 1.0 | irw_conjoint |
| argote_2025_ideology_candidates_chile | 30,750 | CC0 1.0 | irw_conjoint |
| argote_2026_informality_immigrants | 1,203 | CC0 1.0 | irw_conjoint |
| arias_2022_climate_migrants_germany | 18,826 | CC0 1.0 | irw_conjoint |
| arias_2022_climate_migrants_us | 18,952 | CC0 1.0 | irw_conjoint |
| arias_2026_local_climate_plans | 4,204 | CC0 1.0 | irw_conjoint_2 |
| arista_2010_achievement_motivation | 5,180 | CC0 1.0 | item_response_warehouse_5 |
| armaly_2024_scotus_nominees | 4,892 | CC0 1.0 | irw_conjoint |
| armour_2017_pcl5 | 4,420 | CC BY 4.0 | item_response_warehouse_6 |
| arnulf_2022_conspiracy_thinking | 5,569 | CC BY 4.0 | item_response_warehouse_3 |
| arnulf_2022_general_knowledge | 4,773 | CC BY 4.0 | item_response_warehouse_3 |
| arora2025_blueq_asynchronous | 280 | CC0 1.0 | item_response_warehouse_2 |
| arora2025_blueq_pedagogical | 400 | CC0 1.0 | item_response_warehouse_2 |
| arora2025_blueq_synchronous | 240 | CC0 1.0 | item_response_warehouse_2 |
| art | 70,100 | CC BY 4.0 | item_response_warehouse |
| artistic_preferences | 1,038,909 | CC BY-NC-SA 4.0 | item_response_warehouse |
| arzamoncunill_2023_epq_admin | 5,698 | CC BY 4.0 | item_response_warehouse_4 |
| arzamoncunill_2023_epq_clinical | 5,983 | CC BY 4.0 | item_response_warehouse_4 |
| asadollahi_2022_short_fesi | 63,819 | CC0 1.0 | item_response_warehouse_5 |
| asap20train_nom | 17,307 | CC BY 4.0 | irw_nominal |
| aslec_insomnia_wang2025 | 13,730,280 | CC BY 4.0 | item_response_warehouse |
| aspide_2025_debt_austerity | 21,076 | CC0 1.0 | irw_conjoint |
| Aspirations_Sonmez_2022 | 16,555 | CC BY 4.0 | item_response_warehouse |
| assanangkornchai_2022_cannabis_benefits | 9,557 | CC BY 4.0 | item_response_warehouse_6 |
| assanangkornchai_2022_cannabis_harms | 5,628 | CC BY 4.0 | item_response_warehouse_6 |
| assessment_time_fournier_2025_bscs | 5,174 | CC BY 4.0 | item_response_warehouse_2 |
| assessment_time_fournier_2025_gad | 2,786 | CC BY 4.0 | item_response_warehouse_2 |
| assessment_time_fournier_2025_phq | 3,582 | CC BY 4.0 | item_response_warehouse_2 |
| assessment_time_fournier_2025_pmpuq | 5,970 | CC BY 4.0 | item_response_warehouse_2 |
| assessment_time_fournier_2025_upps | 7,960 | CC BY 4.0 | item_response_warehouse_2 |
| atalay_2024_pozqol | 3,380 | CC BY 4.0 | item_response_warehouse_6 |
| atik_2025_ai_life_satisfaction | 4,019 | CC0 1.0 | item_response_warehouse_6 |
| atik_2025_gwb | 11,199 | CC0 1.0 | item_response_warehouse_6 |
| atik_2025_swls | 4,015 | CC0 1.0 | item_response_warehouse_6 |
| atik_2026_climate_anxiety | 11,148 | CC BY 4.0 | item_response_warehouse_4 |
| atik_2026_psych_resilience | 11,148 | CC BY 4.0 | item_response_warehouse_4 |
| atkeson_2020_school_board | 9,000 | CC0 1.0 | irw_conjoint |
| atmadjaja_2026_cultural_intelligence | 820 | CC BY 4.0 | item_response_warehouse_3 |
| atmadjaja_2026_intention_to_stay | 820 | CC BY 4.0 | item_response_warehouse_3 |
| atmadjaja_2026_pos | 820 | CC BY 4.0 | item_response_warehouse_3 |
| atmadjaja_2026_work_engagement | 820 | CC BY 4.0 | item_response_warehouse_3 |
| atoum_2026_academic_entitlement | 6,776 | CC BY 4.0 | item_response_warehouse_7 |
| atoum_2026_cognitive_dissonance | 5,537 | CC BY 4.0 | item_response_warehouse_7 |
| atoum_2026_mind_wandering | 3,696 | CC BY 4.0 | item_response_warehouse_7 |
| audit_BrummerHoffman_2021 | 5,484 | CC BY 4.0 | item_response_warehouse |
| audretsch_2021_entrepreneurial_ecosystems | 26,301 | CC BY 4.0 | item_response_warehouse_4 |
| autism_blotner_2025_s1_aq | 26,750 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s1_bes | 10,689 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s1_tactics | 3,209 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s1_views | 3,207 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s2_acme | 19,260 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s2_aq | 5,350 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s2_ffmi | 27,820 | CC BY 4.0 | item_response_warehouse_2 |
| autism_blotner_2025_s2_qcae | 16,585 | CC BY 4.0 | item_response_warehouse_2 |
| autonomysupport_mokken | 1,813 | GPL-3.0 | item_response_warehouse |
| avci_2024_aktif_gir_yonel | 432 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_bagmsz_gir_yonel | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_basrmaarzu_gir_yonel | 864 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_belirsiz_kac | 1,079 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_bskdaykontrol_odak | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_gecmis_gir_yonel | 648 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_guc_gir_yonel | 432 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_ickontrol_odak | 1,728 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_ikyoz_yeterlk | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_issahp_gir_yonel | 864 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_kazanc_gir_yonel | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_kimlik_com | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_kimlik_dar | 1,512 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_kimlik_miss | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_oz_norm | 648 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_risk_algi | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_risk_gir_yonel | 432 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_sansdaykontrol_odak | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_statu_gir_yonel | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_sureklgel_gir_yonel | 648 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_tmlamacoz_yeterlk | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_toplmfayd_gir_yonel | 864 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_urunpazgeloz_yeterlk | 1,728 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_yatrmciliskoz_yeterlk | 648 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_yencevolsoz_yeterlk | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_zorbasetoz_yeterlk | 1,296 | CC BY 4.0 | item_response_warehouse_5 |
| avci_2024_zorunluluk_gir_yonel | 648 | CC BY 4.0 | item_response_warehouse_5 |
| avilatamayo_2022_empl_stab | 3,027 | CC BY 4.0 | item_response_warehouse_3 |
| avilatamayo_2022_skills_dev | 2,594 | CC BY 4.0 | item_response_warehouse_3 |
| avilatamayo_2022_work_envir | 2,162 | CC BY 4.0 | item_response_warehouse_3 |
| avilatamayo_2022_work_life | 3,030 | CC BY 4.0 | item_response_warehouse_3 |
| avilatamayo_2022_workf_div | 2,597 | CC BY 4.0 | item_response_warehouse_3 |
| avilesgonzalez2019_ces | 6,448 | CC BY 4.0 | item_response_warehouse_3 |
| avina_2026_immigrant_benefit | 19,990 | CC0 1.0 | irw_conjoint |
| aziz_2020_adherence | 1,280 | CC BY 4.0 | item_response_warehouse_6 |
| aziz_2020_bmq | 2,880 | CC BY 4.0 | item_response_warehouse_6 |
| azizi_2023_eq5d5l | 1,065 | CC BY 4.0 | item_response_warehouse_5 |
| aznar_diaz_2026_digital_competence | 44,489 | CC BY 4.0 | item_response_warehouse_7 |
| baaziz_2023_sms2 | 14,040 | CC0 1.0 | item_response_warehouse_4 |
| babaei_2023_child_hygiene_behavior | 3,365 | CC BY 4.0 | item_response_warehouse_4 |
| babaei_2023_mother_hygiene_behavior | 5,777 | CC BY 4.0 | item_response_warehouse_4 |
| babaei_2023_oral_kap | 28,186 | CC BY 4.0 | item_response_warehouse_4 |
| babenko_2018_achievement_goals | 3,800 | CC0 1.0 | item_response_warehouse_5 |
| babenko_2018_basic_needs | 2,400 | CC0 1.0 | item_response_warehouse_5 |
| babenko_2018_olbi_engagement | 1,600 | CC0 1.0 | item_response_warehouse_5 |
| babenko_2018_olbi_exhaustion | 1,600 | CC0 1.0 | item_response_warehouse_5 |
| babenko_2018_scs_sf | 2,400 | CC0 1.0 | item_response_warehouse_5 |
| bacon_2025_cfni45 | 23,228 | CC BY 4.0 | item_response_warehouse_6 |
| bacon_2025_phq9 | 4,662 | CC BY 4.0 | item_response_warehouse_6 |
| bacon_2025_stss | 16,058 | CC BY 4.0 | item_response_warehouse_6 |
| bado_2018_ohla_b | 6,000 | CC0 1.0 | item_response_warehouse_6 |
| bae_boredom_bieleke2022 | 10,812 | CC BY 4.0 | item_response_warehouse |
| baekgaard_2023_autonomy_loss | 9,860 | CC BY 4.0 | item_response_warehouse_5 |
| baekgaard_2023_compliance | 7,389 | CC BY 4.0 | item_response_warehouse_5 |
| baekgaard_2023_learning | 7,388 | CC BY 4.0 | item_response_warehouse_5 |
| baekgaard_2023_mastery | 17,295 | CC BY 4.0 | item_response_warehouse_5 |
| baekgaard_2023_stigma | 9,860 | CC BY 4.0 | item_response_warehouse_5 |
| baekgaard_2023_stress | 9,841 | CC BY 4.0 | item_response_warehouse_5 |
| BAFACALO_Golino_2013_BVPS | 18,104 | CC0 1.0 | item_response_warehouse |
| BAFACALO_Golino_2013_CIS | 17,520 | CC0 1.0 | item_response_warehouse |
| BAFACALO_Golino_2013_FIS | 17,520 | CC0 1.0 | item_response_warehouse |
| BAFACALO_Golino_2013_SMS | 10,804 | CC0 1.0 | item_response_warehouse |
| bailon_2020_covidaffect | 34,894 | CC BY 4.0 | item_response_warehouse_6 |
| bajka_2025_occupation_choice | 17,152 | CC0 1.0 | irw_conjoint |
| bak_sosnowska_2025_dass21 | 9,933 | CC0 1.0 | item_response_warehouse_5 |
| baka2023_bpnsf | 60,331 | CC BY 4.0 | item_response_warehouse_3 |
| baka2023_jcs | 52,760 | CC BY 4.0 | item_response_warehouse_3 |
| baka2023_olbi | 20,114 | CC BY 4.0 | item_response_warehouse_3 |
| baka2023_uwes | 42,756 | CC BY 4.0 | item_response_warehouse_3 |
| bakker_2020_pss10 | 3,973 | CC BY 4.0 | item_response_warehouse_3 |
| bakker_2020_rses | 3,995 | CC BY 4.0 | item_response_warehouse_3 |
| bakker_2021_populist_appeal | 3,448 | CC0 1.0 | irw_conjoint |
| bakumenko_2023_adyghe_values | 1,057 | CC0 1.0 | item_response_warehouse_2 |
| balance_mokken | 12,100 | GPL-3.0 | item_response_warehouse |
| ballardrosa_2017_income_tax | 36,000 | CC0 1.0 | irw_conjoint |
| balmas2018_leader_attitudes | 6,423 | CC0 1.0 | item_response_warehouse_2 |
| balmas2018_leader_personality | 29,753 | CC0 1.0 | item_response_warehouse_2 |
| balparda_2021_kepaq_emotional | 3,655 | CC0 1.0 | item_response_warehouse_4 |
| balparda_2021_kepaq_functional | 4,692 | CC0 1.0 | item_response_warehouse_4 |
| balparda_2021_korq_activity_limitation | 2,674 | CC0 1.0 | item_response_warehouse_4 |
| balparda_2021_korq_symptoms | 1,562 | CC0 1.0 | item_response_warehouse_4 |
| banda_2022_filibuster | 4,906 | CC0 1.0 | irw_conjoint_2 |
| banerjee_2025_arithmetic_market | 1,860 | CC0 1.0 | item_response_warehouse_6 |
| banerjee_2025_arithmetic_school | 5,064 | CC0 1.0 | item_response_warehouse_6 |
| bang_2023_anxiety | 407 | CC BY 4.0 | item_response_warehouse_3 |
| bang_2023_depression | 444 | CC BY 4.0 | item_response_warehouse_3 |
| bang_2023_health | 518 | CC BY 4.0 | item_response_warehouse_3 |
| bang_2023_parenting_stress | 1,332 | CC BY 4.0 | item_response_warehouse_3 |
| bang_2023_self_esteem | 370 | CC BY 4.0 | item_response_warehouse_3 |
| bankert_2023_consumer_origin | 19,910 | CC0 1.0 | irw_conjoint |
| bansak_2016_asylum | 180,210 | CC0 1.0 | irw_conjoint |
| bansak_2019_satisficing_candidates_ssi | 83,580 | CC0 1.0 | irw_conjoint |
| bansak_2019_satisficing_hotels | 99,210 | CC0 1.0 | irw_conjoint |
| bansak_2021_austerity_italy | 39,960 | CC0 1.0 | irw_conjoint_2 |
| bansak_2021_austerity_spain | 39,400 | CC0 1.0 | irw_conjoint_2 |
| bansak_2023_asylum_2022 | 149,660 | CC0 1.0 | irw_conjoint |
| bansak_2024_algorithm_dm_crime | 95,680 | CC0 1.0 | irw_conjoint_2 |
| bansak_2024_algorithm_dm_loans | 84,800 | CC0 1.0 | irw_conjoint_2 |
| bansak_2025_odd_profiles_candidate | 17,346 | CC0 1.0 | irw_conjoint |
| bansak_2025_odd_profiles_immigrant | 16,990 | CC0 1.0 | irw_conjoint |
| baquerotomas_2026_ders | 15,848 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_emas | 6,792 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_gad7 | 3,962 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_neoffi | 5,094 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_phq9 | 5,094 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_pil | 11,320 | CC0 1.0 | item_response_warehouse_4 |
| baquerotomas_2026_spsi | 14,150 | CC0 1.0 | item_response_warehouse_4 |
| bard_2018_neuroenhancement | 23,432 | CC BY 4.0 | irw_conjoint |
| bari_2025_deposit_inclusion | 2,500 | CC BY 4.0 | irw_conjoint_2 |
| barnes_2024_tax_levers | 19,426 | CC0 1.0 | irw_conjoint_2 |
| barnes_2025_valence_framing | 13,120 | CC BY 4.0 | irw_conjoint_2 |
| barnett_2024_journal_choice | 11,128 | CC BY 4.0 | irw_conjoint |
| barnett_2025_politicians_morocco | 5,555 | CC BY-NC 4.0 | irw_conjoint |
| barnett_2025_quota_politicians | 914 | CC0 1.0 | irw_conjoint |
| barnett_2026_morocco_candidates | 6,982 | CC BY-NC 4.0 | irw_conjoint |
| barnfield_2023_policy_discounting | 18,654 | CC BY 4.0 | irw_conjoint_2 |
| barnum_2026_bystander_video | 2,028 | CC0 1.0 | irw_conjoint_2 |
| bartoli_2022_badge_notifications | 15,135 | CC BY 4.0 | item_response_warehouse_3 |
| basinska_2023_bat23 | 18,469 | CC BY 4.0 | item_response_warehouse_6 |
| basinska_2023_bits_s1 | 8,685 | CC BY 4.0 | item_response_warehouse_6 |
| basinska_2023_bits_s2 | 7,227 | CC BY 4.0 | item_response_warehouse_6 |
| basinska_2023_work_overload | 3,212 | CC BY 4.0 | item_response_warehouse_6 |
| bate_2019_srq | 8,300 | CC BY 4.0 | item_response_warehouse_6 |
| bateman_2026_depression | 2,191 | CC BY 4.0 | item_response_warehouse_6 |
| bateman_2026_prse | 3,130 | CC BY 4.0 | item_response_warehouse_6 |
| batistafoguet_2021_mlq | 13,500 | CC BY 4.0 | item_response_warehouse_4 |
| baudin_2024_static99r | 1,314 | CC BY 4.0 | item_response_warehouse_3 |
| baumgaertner_2018_vaccine_trust | 5,880 | CC BY 4.0 | item_response_warehouse_3 |
| bauwens_2022_autonomy | 1,010 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_empowering_leadership | 2,019 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_engagement | 1,003 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_exhaustion | 1,679 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_lmx | 2,347 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_quality_of_care | 1,005 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_red_tape | 2,018 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_safety_of_care | 2,020 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_supervisory_support | 1,343 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_technostress_creators | 7,732 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_technostress_inhibitors | 4,358 | CC BY 4.0 | item_response_warehouse_6 |
| bauwens_2022_work_pressure | 999 | CC BY 4.0 | item_response_warehouse_6 |
| bayer_2026_migration_destinations | 39,912 | CC0 1.0 | irw_conjoint |
| bcti21_kay_2025 | 10,332 | CC BY 4.0 | item_response_warehouse_2 |
| beaucousin_2025_green_investments | 24,590 | CC0 1.0 | irw_conjoint |
| bechard_2024_bond_referendums | 1,831 | CC0 1.0 | irw_conjoint_2 |
| bechtel_2013_climate_agreements_de | 16,000 | CC0 1.0 | irw_conjoint |
| bechtel_2013_climate_agreements_fr | 16,000 | CC0 1.0 | irw_conjoint |
| bechtel_2013_climate_agreements_uk | 16,000 | CC0 1.0 | irw_conjoint |
| bechtel_2013_climate_agreements_us | 20,000 | CC0 1.0 | irw_conjoint |
| bechtel_2017_bailouts | 36,742 | CC0 1.0 | irw_conjoint |
| bechtel_2020_income_reforms | 18,906 | CC0 1.0 | irw_conjoint |
| bechtel_2020_income_reforms_pilot | 2,222 | CC0 1.0 | irw_conjoint |
| bechtel_2020_income_reforms_validation | 54,342 | CC0 1.0 | irw_conjoint |
| bechtel_2022_climate_multilateralism | 129,200 | CC0 1.0 | irw_conjoint_2 |
| bechtel_2022_disaster_relief | 20,944 | CC0 1.0 | irw_conjoint |
| beck_2021_cdrisc10 | 2,443 | CC BY 4.0 | item_response_warehouse_4 |
| beck_2021_hads | 3,906 | CC BY 4.0 | item_response_warehouse_4 |
| beck_2021_iesr | 5,681 | CC BY 4.0 | item_response_warehouse_4 |
| beck_2021_pss10 | 2,122 | CC BY 4.0 | item_response_warehouse_4 |
| becker_2025_basic_income | 30,760 | CC0 1.0 | irw_conjoint |
| becker_2025_tax_packages | 9,210 | CC0 1.0 | irw_conjoint |
| becker_2026_housing_text | 1,706 | CC0 1.0 | irw_conjoint_2 |
| begum_2026_hama | 140,111 | CC BY 4.0 | item_response_warehouse_5 |
| begum_2026_isi | 70,056 | CC BY 4.0 | item_response_warehouse_5 |
| beh_boredom_bieleke2022 | 12,084 | CC BY 4.0 | item_response_warehouse |
| beisermcgrath_2019_paris_cn | 30,000 | CC0 1.0 | irw_conjoint |
| beisermcgrath_2019_paris_us | 30,070 | CC0 1.0 | irw_conjoint |
| beisermcgrath_2019_revenue_de | 36,200 | CC BY 4.0 | irw_conjoint_2 |
| beisermcgrath_2019_revenue_us | 36,400 | CC BY 4.0 | irw_conjoint_2 |
| beisermcgrath_2022_vehicle_delhi | 15,010 | CC0 1.0 | irw_conjoint |
| beisermcgrath_2024_energy_policy | 11,800 | CC0 1.0 | irw_conjoint |
| bekteshi_2024_eri_effort | 1,296 | CC BY 4.0 | item_response_warehouse_6 |
| bekteshi_2024_eri_overcommitment | 1,296 | CC BY 4.0 | item_response_warehouse_6 |
| bekteshi_2024_eri_reward | 2,376 | CC BY 4.0 | item_response_warehouse_6 |
| belyakova_2026_bfi2s | 4,290 | CC BY 4.0 | item_response_warehouse_5 |
| belyakova_2026_maas | 2,145 | CC BY 4.0 | item_response_warehouse_5 |
| belyakova_2026_pil | 2,860 | CC BY 4.0 | item_response_warehouse_5 |
| benchelbi_2021_mtq48 | 40,944 | CC BY 4.0 | item_response_warehouse_4 |
| benitezsillero_2021_bullying | 20,174 | CC BY 4.0 | item_response_warehouse_4 |
| bennour_2022_location_decision | 15,890 | CC BY 4.0 | irw_conjoint |
| bentall_2021_over_purchasing | 27,594 | CC BY 4.0 | item_response_warehouse_6 |
| berens_2024_crime_measures | 2,401 | CC0 1.0 | irw_conjoint |
| berens_2024_demilitarisation | 2,401 | CC0 1.0 | irw_conjoint |
| berens_2024_police_recruits | 2,401 | CC0 1.0 | irw_conjoint |
| berens_2024_taxes_spending | 2,401 | CC0 1.0 | irw_conjoint |
| bergquist_2020_gnd_energy | 14,562 | CC0 1.0 | irw_conjoint |
| bergquist_2020_gnd_social | 14,856 | CC0 1.0 | irw_conjoint |
| bergquist_2023_covid_climate_ca | 6,340 | CC0 1.0 | irw_conjoint |
| bergquist_2023_covid_climate_us | 9,699 | CC0 1.0 | irw_conjoint |
| bergquist_2023_covid_climate_us2 | 6,079 | CC0 1.0 | irw_conjoint |
| berinsky_2020_immigrant_admission | 23,945 | CC0 1.0 | irw_conjoint |
| bernauer_2022_ev_purchase_zurich | 8,168 | CC0 1.0 | irw_conjoint |
| bernik_2026_ase | 3,228 | CC BY 4.0 | item_response_warehouse_7 |
| bernik_2026_classroom_engagement | 807 | CC BY 4.0 | item_response_warehouse_7 |
| bernik_2026_idl | 2,421 | CC BY 4.0 | item_response_warehouse_7 |
| bernik_2026_study_engagement | 2,421 | CC BY 4.0 | item_response_warehouse_7 |
| berntzen_2025_political_violence | 1,521 | CC0 1.0 | irw_conjoint_2 |
| bertani_2024_afccq | 27,899 | CC BY 4.0 | item_response_warehouse_6 |
| berz_2022_candidate_selection | 6,200 | CC0 1.0 | irw_conjoint |
| berz_2026_crisis_accountability | 8,186 | CC0 1.0 | irw_conjoint |
| beza_2017_motivation | 2,847 | CC0 1.0 | item_response_warehouse_5 |
| bfi_goldberg_1992_agreeableness | 197,180 | CC BY 4.0 | item_response_warehouse |
| bfi_goldberg_1992_conscientiousness | 197,180 | CC BY 4.0 | item_response_warehouse |
| bfi_goldberg_1992_extraversion | 197,180 | CC BY 4.0 | item_response_warehouse |
| bfi_goldberg_1992_neuroticism | 197,180 | CC BY 4.0 | item_response_warehouse |
| bfi_goldberg_1992_openness_to_experience | 197,180 | CC BY 4.0 | item_response_warehouse |
| bfi2_zhang_2025 | 79,888 | CC BY 4.0 | item_response_warehouse_2 |
| bhandari_2023_trade_partners | 18,962 | CC0 1.0 | irw_conjoint |
| bhandari_2026_clientelism_consumers | 13,420 | CC BY 4.0 | irw_conjoint |
| bhatia_2025_afghan_leaders | 14,910 | CC0 1.0 | irw_conjoint |
| bhs_floreskanter2021 | 51,936 | CC BY 4.0 | item_response_warehouse |
| bi_2026_agency_maintenance | 3,090 | CC BY 4.0 | item_response_warehouse_5 |
| bi_2026_ai_literacy | 9,888 | CC BY 4.0 | item_response_warehouse_5 |
| bi_2026_creative_ai_use | 3,090 | CC BY 4.0 | item_response_warehouse_5 |
| bi_2026_trust_calibration | 2,472 | CC BY 4.0 | item_response_warehouse_5 |
| bialowolski_2024_financial_literacy | 79,002 | CC0 1.0 | item_response_warehouse_4 |
| bicb-j_ishiguro_2025 | 69,090 | CC BY-NC-ND | item_response_warehouse_2 |
| big5_sirt | 120,000 | GPL-3.0 | item_response_warehouse |
| bilotta_2018_scl90 | 122,373 | CC BY 4.0 | item_response_warehouse_3 |
| bilotta_2018_tas20 | 27,238 | CC BY 4.0 | item_response_warehouse_3 |
| binette_2022_extinction | 2,146 | CC BY 4.0 | item_response_warehouse_4 |
| binningsbo_2025_party_platforms | 32,012 | CC0 1.0 | irw_conjoint |
| bischof_2026_simple_language_high | 41,988 | CC0 1.0 | irw_conjoint_2 |
| bischof_2026_simple_language_low | 42,890 | CC0 1.0 | irw_conjoint_2 |
| biswas_2024_digital_center_quality | 8,632 | CC0 1.0 | item_response_warehouse_4 |
| bitew_2020_anxiety | 4,036 | CC BY 4.0 | item_response_warehouse_3 |
| bitew_2020_lte | 7,907 | CC BY 4.0 | item_response_warehouse_3 |
| bitew_2020_osss3 | 1,985 | CC BY 4.0 | item_response_warehouse_3 |
| bitew_2020_phq9 | 5,953 | CC BY 4.0 | item_response_warehouse_3 |
| bitew_2020_self_efficacy | 6,851 | CC BY 4.0 | item_response_warehouse_3 |
| bittencourt_2021_dfs2 | 24,516 | CC BY 4.0 | item_response_warehouse_3 |
| blackman_2021_tunisia_household | 4,382 | CC0 1.0 | irw_conjoint |
| blackman_2021_tunisia_online | 5,740 | CC0 1.0 | irw_conjoint |
| blackman_2025_aid_tunisia | 7,440 | CC0 1.0 | irw_conjoint |
| blais_2026_losers_consent | 26,866 | CC0 1.0 | irw_conjoint_2 |
| bland_2024_gcos_autonomy | 9,248 | CC0 1.0 | item_response_warehouse_5 |
| bland_2024_gcos_control | 9,248 | CC0 1.0 | item_response_warehouse_5 |
| bland_2024_gcos_impersonal | 9,248 | CC0 1.0 | item_response_warehouse_5 |
| bland_2024_mfq20 | 10,880 | CC0 1.0 | item_response_warehouse_5 |
| bland_2024_psm | 8,704 | CC0 1.0 | item_response_warehouse_5 |
| blaszczyk_2025_siechnice_development | 9,216 | CC0 1.0 | irw_conjoint_2 |
| blaszyk_2023_copsoq_js | 1,011 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_copsoq_se | 1,524 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_dtt | 2,497 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_gts | 1,868 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_olbi | 4,104 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_ptps | 3,442 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_tbm | 2,988 | CC BY 4.0 | item_response_warehouse_5 |
| blaszyk_2023_tipi | 2,539 | CC BY 4.0 | item_response_warehouse_5 |
| blauberger_2025_sanctions_bg | 20,090 | CC0 1.0 | irw_conjoint |
| blauberger_2025_sanctions_hu | 20,180 | CC0 1.0 | irw_conjoint |
| blauberger_2025_sanctions_pl | 20,100 | CC0 1.0 | irw_conjoint |
| bled_2021_imagery_phenomenology | 357 | CC BY 4.0 | item_response_warehouse_3 |
| bled_2021_imagery_use | 833 | CC BY 4.0 | item_response_warehouse_3 |
| blotner_2023_sd4_germany | 16,632 | CC BY 4.0 | item_response_warehouse_6 |
| blotner_2023_sd4_usa | 12,587 | CC BY 4.0 | item_response_warehouse_6 |
| blum_2018_imak_bin | 7,291 | CC BY 4.0 | item_response_warehouse_2 |
| blum_2018_imak_nom | 7,291 | CC BY 4.0 | irw_nominal |
| blumel_2018_mrs | 4,697 | CC BY 4.0 | item_response_warehouse_5 |
| blumenau_2024_representation_de | 30,488 | CC0 1.0 | irw_conjoint |
| blumenau_2024_representation_uk | 31,006 | CC0 1.0 | irw_conjoint |
| blumenau_2024_representation_us | 29,140 | CC0 1.0 | irw_conjoint |
| boissonneault_2022_migration_experts | 552 | CC BY 4.0 | irw_conjoint |
| boni_2018_mbi_ss | 4,015 | CC BY 4.0 | item_response_warehouse_3 |
| bonnenfant_2026_cyprus_peace | 16,210 | CC0 1.0 | irw_conjoint_2 |
| borbath_2025_new_party_brand | 38,394 | CC0 1.0 | irw_conjoint_2 |
| borbath_2025_party_rebranding | 35,394 | CC0 1.0 | irw_conjoint_2 |
| borbath_2025_volunteer_mobilization | 5,596 | CC0 1.0 | irw_conjoint_2 |
| bordeleau_2024_democracy_security | 18,198 | CC BY 4.0 | irw_conjoint |
| borges_brazil_residency_2024_cbt | 386,760 | CC0 1.0 | item_response_warehouse |
| borges_brazil_residency_2024_cbt_nom | 386,760 | CC0 1.0 | irw_nominal |
| borges_brazil_residency_2024_pbt | 199,400 | CC0 1.0 | item_response_warehouse |
| borges_brazil_residency_2024_pbt_nom | 199,400 | CC0 1.0 | irw_nominal |
| borry_2018_rule_following | 150 | CC0 1.0 | irw_conjoint_2 |
| bostouwen_2017_selfmanagement | 1,680 | CC0 1.0 | irw_conjoint |
| boudreau_2022_police_reform | 6,473 | CC0 1.0 | item_response_warehouse_2 |
| bowen_2023_nuclear_strikes | 48,976 | CC0 1.0 | irw_conjoint |
| boyd_prism_2024 | 13,104 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_BPAQSF | 4,080 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_FFMQSF | 2,546 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_OBSI | 2,720 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_PCL5 | 2,180 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_PROMIS | 4,080 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_PSS10 | 1,090 | CC BY 4.0 | item_response_warehouse |
| BPAQ_Christopher_2024_SCSS | 2,039 | CC BY 4.0 | item_response_warehouse |
| bps_boredom_bieleke2022 | 5,088 | CC BY 4.0 | item_response_warehouse |
| bracic_2023_judge_fairness | 41,518 | CC0 1.0 | irw_conjoint |
| bradleyterry2_cems | 4,545 | GPL-3.0 | irw_competitions |
| brain_hemisphere | 588,398 | CC BY 4.0 | item_response_warehouse |
| bramley_vitello_2019_gcse | 2,356 | CC BY 4.0 | irw_competitions |
| brand_raffaelli_2024_familiarity_24 | 47,602 | CC BY 4.0 | item_response_warehouse |
| brand_raffaelli_2024_liking_20 | 60,150 | CC BY 4.0 | item_response_warehouse |
| brand_raffaelli_2024_liking_24 | 47,602 | CC BY 4.0 | item_response_warehouse |
| brand_raffaelli_2024_recognition_20 | 59,200 | CC BY 4.0 | item_response_warehouse |
| brazzill_2020_social_investment | 4,652 | CC0 1.0 | irw_conjoint |
| brederecke_2020_phq4 | 5,427 | CC BY 4.0 | item_response_warehouse_3 |
| brederecke_2020_sis | 15,037 | CC BY 4.0 | item_response_warehouse_3 |
| brehm_2025_job_training_germany | 22,584 | CC0 1.0 | irw_conjoint |
| brehm_2025_job_training_korea | 24,752 | CC0 1.0 | irw_conjoint |
| brehm_2025_politicians_germany | 33,136 | CC BY 4.0 | irw_conjoint |
| brehm_2025_politicians_korea | 27,916 | CC BY 4.0 | irw_conjoint |
| brehm_2025_politicians_nk_migrants | 6,220 | CC BY 4.0 | irw_conjoint |
| breitenstein_2019_corrupt_mayors | 13,484 | CC0 1.0 | irw_conjoint |
| bremer_2022_social_spending | 37,160 | CC0 1.0 | irw_conjoint_2 |
| breyer_2025_social_status | 24,990 | CC0 1.0 | irw_conjoint |
| briganti_2019_csws | 23,800 | CC BY 4.0 | item_response_warehouse_6 |
| bringmann_2013_esm_mood | 70,016 | CC BY-NC 4.0 | item_response_warehouse_6 |
| broadband_inventories | 365,077 | CC BY 4.0 | item_response_warehouse |
| brooks_2026_mining_argentina | 19,166 | CC0 1.0 | irw_conjoint |
| bruckmann_2020_ev_policy | 48,922 | CC0 1.0 | irw_conjoint |
| brueckmann_2023_charging_stations | 28,310 | CC BY 4.0 | irw_conjoint_2 |
| brugge_2024_circular_products | 27,304 | CC0 1.0 | irw_conjoint |
| BSCS_fadplus_goto2021 | 10,426 | CC BY 4.0 | item_response_warehouse |
| buczel_2022_inoculation_belief | 822 | CC BY 4.0 | item_response_warehouse_4 |
| bueno_2017_credit_claiming | 8,602 | CC0 1.0 | irw_conjoint |
| buiduc_2026_hanoi_bus | 7,320 | CC BY 4.0 | irw_conjoint_2 |
| bukhori_2024_dass | 8,820 | CC BY 4.0 | item_response_warehouse_6 |
| bukhori_2024_iat | 8,400 | CC BY 4.0 | item_response_warehouse_6 |
| bukurov_2022_comq12 | 3,668 | CC BY 4.0 | item_response_warehouse_4 |
| bukurov_2022_sf36 | 8,842 | CC BY 4.0 | item_response_warehouse_4 |
| bulman_2025_bailout_en | 18,830 | CC0 1.0 | irw_conjoint |
| bulman_2025_bailout_es | 14,800 | CC0 1.0 | irw_conjoint |
| bulman_2025_bailout_indonesia | 4,820 | CC0 1.0 | irw_conjoint |
| bulman_2025_bailout_malaysia | 5,020 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_argentina | 20,020 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_brazil | 22,720 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_colombia | 19,370 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_indonesia | 19,920 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_kenya | 19,210 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_malaysia | 19,130 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_nigeria | 20,040 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_peru | 20,780 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_philippines | 19,760 | CC0 1.0 | irw_conjoint |
| bulman_2025_fdi_southafrica | 19,060 | CC0 1.0 | irw_conjoint |
| bulman_2025_project_en | 19,280 | CC0 1.0 | irw_conjoint |
| bulman_2025_project_es | 14,960 | CC0 1.0 | irw_conjoint |
| bulman_2025_project_indonesia | 5,110 | CC0 1.0 | irw_conjoint |
| bulman_2025_project_malaysia | 4,800 | CC0 1.0 | irw_conjoint |
| burgess_2025_soas | 1,194 | CC BY 4.0 | item_response_warehouse_4 |
| burkert_2019_whoqol_bref | 410,046 | CC BY 4.0 | item_response_warehouse_4 |
| burnout_assessment_tool_teachers | 20,823 | CC0 1.0 | item_response_warehouse_2 |
| burns_2018_bsi18_father | 1,854 | CC BY 4.0 | item_response_warehouse_3 |
| burns_2018_bsi18_mother | 1,854 | CC BY 4.0 | item_response_warehouse_3 |
| burns_2018_das4_father | 412 | CC BY 4.0 | item_response_warehouse_3 |
| burns_2018_das4_mother | 412 | CC BY 4.0 | item_response_warehouse_3 |
| busch_2022_course_alleviate | 15,275 | CC BY 4.0 | item_response_warehouse_4 |
| busch_2022_course_exacerbate | 19,992 | CC BY 4.0 | item_response_warehouse_4 |
| busch_2023_stigma | 15,190 | CC BY 4.0 | item_response_warehouse_4 |
| butler_2019_elite_trust_game | 5,555 | CC0 1.0 | irw_conjoint_2 |
| butt_2022_actual_usage | 808 | CC BY 4.0 | item_response_warehouse_4 |
| butt_2022_cognitive_absorption | 1,616 | CC BY 4.0 | item_response_warehouse_4 |
| butt_2022_institutional_factors | 4,444 | CC BY 4.0 | item_response_warehouse_4 |
| butt_2022_performance_impact | 3,636 | CC BY 4.0 | item_response_warehouse_4 |
| butt_2022_task_tech_fit | 1,212 | CC BY 4.0 | item_response_warehouse_4 |
| butt_2022_user_satisfaction | 1,212 | CC BY 4.0 | item_response_warehouse_4 |
| buttler_2026_hiring_vignettes | 15,036 | CC BY 4.0 | irw_conjoint |
| buzgova_2023_gai | 19,492 | CC BY 4.0 | item_response_warehouse_3 |
| buzgova_2023_gds | 16,616 | CC BY 4.0 | item_response_warehouse_3 |
| buzgova_2023_lsita | 13,491 | CC BY 4.0 | item_response_warehouse_3 |
| buzgova_2023_qol | 12,688 | CC BY 4.0 | item_response_warehouse_3 |
| buzgova_2023_rses | 11,092 | CC BY 4.0 | item_response_warehouse_3 |
| buzgova_2023_soc | 14,542 | CC BY 4.0 | item_response_warehouse_3 |
| buzzi_2025_autonomy | 580 | CC BY 4.0 | item_response_warehouse_5 |
| buzzi_2025_cyrm12 | 1,740 | CC BY 4.0 | item_response_warehouse_5 |
| c19prc_uk_mcbride_2021_activity | 16,872 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_aq10 | 19,720 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_bces | 20,580 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_bfi10 | 67,450 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_brs | 29,616 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_childimpact | 1,684 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_cmq | 29,460 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_comfort | 10,494 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_conservatism | 37,044 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_contacttracingapp | 4,196 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_crt | 10,125 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_dai | 72,828 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_dmq | 14,160 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_drinkcontext | 10,999 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_ecr_attachment | 24,696 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_eds_duringpandemic | 4,664 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_eds_prepandemic | 4,664 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_eu_identity | 12,348 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_facetrust | 48,996 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_family_duringlockdown | 20,406 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_family_prelockdown | 20,406 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_gad7 | 97,265 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_govsatisfaction | 12,826 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_handle_c19 | 24,696 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_homespace | 7,335 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_hopefulness | 20,928 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_humanitarianism | 5,624 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_hygiene | 59,733 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_icd_anxiety | 16,464 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_icd_depression | 18,522 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_infosource | 57,636 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_iri | 28,208 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_itq | 125,055 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_ius12 | 41,172 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_iwah | 30,879 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_loc | 38,556 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_lockdownbehaviour | 30,658 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_loneliness | 41,685 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_mabs | 50,954 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_minispin | 3,498 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_mmos_ss | 15,776 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_nationalism | 10,978 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_nationalpride | 16,467 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_neighbourcomfort | 11,902 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_ocir | 25,308 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_pads | 40,755 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_partyidentity | 6,766 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_phq15 | 76,300 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_phq9 | 125,055 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_polarization_brexit | 8,232 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_polarization_covid | 8,232 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_protect | 15,132 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_protective_behaviours | 59,514 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_quarantine_support | 11,660 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_riskbehaviour_c19 | 47,025 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_riskreduction_beliefs | 17,155 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_rq | 13,501 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_sci | 11,165 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_sdo | 47,136 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_secondwave_restrictions | 9,328 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_selfharm_suicidality | 8,120 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_shs | 8,076 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_srgs | 30,870 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_tmsi | 11,197 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_trustinstitutions | 118,163 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_trustsource | 57,636 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_vaccineattitudes | 14,015 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_vsa | 35,352 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_wemwbs | 14,406 | CC BY 4.0 | item_response_warehouse_4 |
| c19prc_uk_mcbride_2021_wordsum | 20,580 | CC BY 4.0 | item_response_warehouse_4 |
| cacciatore_2021_crisis_care_satisfaction | 1,585 | CC BY 4.0 | item_response_warehouse_4 |
| cacciatore_2021_isel | 4,313 | CC BY 4.0 | item_response_warehouse_4 |
| cacciatore_2021_ongoing_satisfaction | 2,302 | CC BY 4.0 | item_response_warehouse_4 |
| caetano-santos-lsas-2021 | 10,416 | CC BY 4.0 | item_response_warehouse_2 |
| caetano-santos-masi-2021 | 13,969 | CC BY 4.0 | item_response_warehouse_2 |
| cai_2026_contract_repair_s1 | 257 | CC BY 4.0 | irw_conjoint_2 |
| cai_2026_contract_repair_s2 | 374 | CC BY 4.0 | irw_conjoint_2 |
| caldwell_2026_eijqi | 4,565 | CC BY 4.0 | item_response_warehouse_7 |
| caldwell_2026_mbi_gs | 6,640 | CC BY 4.0 | item_response_warehouse_7 |
| caldwell_2026_seq_dod | 4,752 | CC BY 4.0 | item_response_warehouse_7 |
| caldwell_2026_sf12 | 4,980 | CC BY 4.0 | item_response_warehouse_7 |
| caldwell_2026_stig9 | 3,727 | CC BY 4.0 | item_response_warehouse_7 |
| calvo_2026_milei_framing | 2,044 | CC0 1.0 | irw_conjoint_2 |
| cambaz_2023_berlin_wisdom | 740 | CC BY 4.0 | item_response_warehouse_6 |
| cammett_2024_clientelism_lebanon | 19,640 | CC0 1.0 | irw_conjoint |
| campbell_2019_dissent_frequency | 18,990 | CC0 1.0 | irw_conjoint |
| campbell_2019_dissent_type | 19,190 | CC0 1.0 | irw_conjoint |
| campbell_2019_local_roots | 17,190 | CC0 1.0 | irw_conjoint |
| campos_2023_oes | 53,151 | CC BY 4.0 | item_response_warehouse_4 |
| campos_2023_pidaq | 182,232 | CC BY 4.0 | item_response_warehouse_4 |
| campos_2023_swls | 37,965 | CC BY 4.0 | item_response_warehouse_4 |
| cao_2024_mbi | 7,172 | CC BY 4.0 | item_response_warehouse_6 |
| cao_2024_mspss | 3,912 | CC BY 4.0 | item_response_warehouse_6 |
| cao_2024_work_stress | 7,824 | CC BY 4.0 | item_response_warehouse_6 |
| cao_2026_cdss_cognitive_load | 1,332 | CC BY 4.0 | item_response_warehouse_4 |
| cao_2026_cdss_intention_to_use | 666 | CC BY 4.0 | item_response_warehouse_4 |
| cao_2026_cdss_perceived_autonomy | 888 | CC BY 4.0 | item_response_warehouse_4 |
| cao_2026_cdss_professional_knowledge | 666 | CC BY 4.0 | item_response_warehouse_4 |
| caprara_2020_mnesres | 67,693 | CC BY 4.0 | item_response_warehouse_5 |
| caprara_2020_panas | 33,833 | CC BY 4.0 | item_response_warehouse_5 |
| carey_2020_democracy_donors | 11,610 | CC0 1.0 | irw_conjoint |
| carey_2020_democracy_public | 20,000 | CC0 1.0 | irw_conjoint |
| carey_2020_democracy_public_oct | 20,000 | CC0 1.0 | irw_conjoint |
| carey_2020_hiring_unm_faculty | 13,920 | CC0 1.0 | irw_conjoint |
| carey_2020_hiring_unm_students | 22,192 | CC0 1.0 | irw_conjoint |
| carey_2020_hiring_unr_faculty | 4,060 | CC0 1.0 | irw_conjoint |
| carey_2020_hiring_unr_students | 12,440 | CC0 1.0 | irw_conjoint |
| carlesi_2023_deep_sea | 14,400 | CC BY 4.0 | irw_conjoint_2 |
| carlson_2017_human_rights | 15,827 | CC0 1.0 | irw_competitions |
| carlson_2017_immigration | 6,720 | CC0 1.0 | irw_competitions |
| carlson_2017_movie_reviews | 9,927 | CC0 1.0 | irw_competitions |
| carlson_2017_movie50 | 1,500 | CC0 1.0 | irw_competitions |
| carlson_2017_treebank | 9,996 | CC0 1.0 | irw_competitions |
| carlson_2017_wiscads | 9,528 | CC0 1.0 | irw_competitions |
| carlson_2023_free_expression | 13,803 | CC0 1.0 | irw_conjoint |
| carnegie_2022_trade_partners | 12,080 | CC0 1.0 | irw_conjoint |
| carney_2023_substance_use | 3,312 | CC BY 4.0 | item_response_warehouse_3 |
| carreras_2024_corrupt_bureaucrats | 31,070 | CC0 1.0 | irw_conjoint |
| carver_2017_puggs_pilot1_attitudes | 3,875 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot1_det_core | 2,357 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot1_genom_know | 2,652 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot1_traits | 3,877 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot2_attitudes | 1,478 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot2_det_core | 583 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot2_genom_know | 842 | CC BY 4.0 | item_response_warehouse_3 |
| carver_2017_puggs_pilot2_traits | 1,268 | CC BY 4.0 | item_response_warehouse_3 |
| caselli_2023_abc | 4,798 | CC BY 4.0 | item_response_warehouse_6 |
| caselli_2023_bbs | 17,078 | CC BY 4.0 | item_response_warehouse_6 |
| castanhosilva_2023_populism_us | 14,786 | CC0 1.0 | irw_conjoint |
| caton_2025_sanction_vignettes | 858 | CC0 1.0 | irw_conjoint_2 |
| cavalini_mokken | 14,076 | GPL-3.0 | item_response_warehouse |
| cavojova_2017_cfc | 2,380 | CC0 1.0 | item_response_warehouse_4 |
| CBI_Rodriguez_2021 | 58,296 | CC BY 4.0 | item_response_warehouse |
| cbq_huczewska2022 | 175,434 | CC0 1.0 | item_response_warehouse |
| ccapsvtskhpacr_mercedes_2023_beck | 4,074 | CC BY 4.0 | item_response_warehouse |
| ccapsvtskhpacr_mercedes_2023_hada | 2,716 | CC BY 4.0 | item_response_warehouse |
| ccapsvtskhpacr_mercedes_2023_physical | 5,820 | CC BY 4.0 | item_response_warehouse |
| ccapsvtskhpacr_mercedes_2023_sf | 2,328 | CC BY 4.0 | item_response_warehouse |
| ccapsvtskhpacr_mercedes_2023_tsk | 5,457 | CC BY 4.0 | item_response_warehouse |
| cdm_ecpe | 81,816 | GPL-3.0 | item_response_warehouse |
| cdm_mentalhealth_tan_2023_bsi | 12,223 | CC BY 4.0 | item_response_warehouse |
| cdm_mentalhealth_tan_2023_rapi | 16,537 | CC BY 4.0 | item_response_warehouse |
| cdm_pisa00R | 28,470 | GPL-3.0 | item_response_warehouse |
| cdm_timss03 | 17,411 | GPL-3.0 | item_response_warehouse |
| cdm_timss07 | 12,494 | GPL-3.0 | item_response_warehouse |
| cdm_timss11 | 115,983 | GPL-3.0 | item_response_warehouse |
| cebeci_2023_crowdshipping_trust | 3,440 | CC BY-NC-SA 4.0 | irw_conjoint_2 |
| cebul_2021_assurances | 1,028 | CC0 1.0 | irw_conjoint_2 |
| celik_2026_academic_motivation | 11,536 | CC BY 4.0 | item_response_warehouse_5 |
| celik_2026_bfi | 28,732 | CC BY 4.0 | item_response_warehouse_5 |
| celik_2026_bpns | 15,672 | CC BY 4.0 | item_response_warehouse_5 |
| celik_2026_distance_ed_attitudes_16 | 10,448 | CC BY 4.0 | item_response_warehouse_5 |
| celik_2026_distance_ed_attitudes_26 | 10,712 | CC BY 4.0 | item_response_warehouse_5 |
| celik_2026_tipi | 4,120 | CC BY 4.0 | item_response_warehouse_5 |
| celikbas_2022_bpi | 2,310 | CC BY 4.0 | item_response_warehouse_5 |
| celikbas_2022_mcq30 | 6,300 | CC BY 4.0 | item_response_warehouse_5 |
| celikbas_2022_pcs | 2,730 | CC BY 4.0 | item_response_warehouse_5 |
| celikbas_2022_pmq | 4,410 | CC BY 4.0 | item_response_warehouse_5 |
| cf_kay_2025 | 5,412 | CC BY 4.0 | item_response_warehouse_2 |
| CFC_Balaji_2019 | 1,584 | CC0 1.0 | item_response_warehouse |
| cfq_ruiz_2025_cfq | 23,723 | CC BY 4.0 | item_response_warehouse_2 |
| cfq_ruiz_2025_dass | 71,169 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_BES_IRW | 12,680 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_BIDR_IRW | 10,144 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_BSPWBA_IRW | 12,680 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_IRI_IRW | 13,314 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_IWAH_IRW | 19,020 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_PTM_IRW | 15,850 | CC BY 4.0 | item_response_warehouse_2 |
| chakraborty2026_SELOS_IRW | 5,072 | CC BY 4.0 | item_response_warehouse_2 |
| chanal_2020_anglais | 18,821 | CC BY 4.0 | item_response_warehouse_4 |
| chanal_2020_ecole | 18,848 | CC BY 4.0 | item_response_warehouse_4 |
| chanal_2020_educphy | 18,815 | CC BY 4.0 | item_response_warehouse_4 |
| chanal_2020_francais | 18,879 | CC BY 4.0 | item_response_warehouse_4 |
| chanal_2020_maths | 18,905 | CC BY 4.0 | item_response_warehouse_4 |
| charnysh_2026_refugee_assistance | 28,655 | CC0 1.0 | irw_conjoint |
| chatton2024_honos13 | 15,834 | CC BY 4.0 | item_response_warehouse_2 |
| chatzoudes_2021_emotional_exhaustion | 2,012 | CC BY 4.0 | item_response_warehouse_4 |
| chatzoudes_2021_ethical_leadership | 4,527 | CC BY 4.0 | item_response_warehouse_4 |
| chatzoudes_2021_job_satisfaction | 2,515 | CC BY 4.0 | item_response_warehouse_4 |
| chatzoudes_2021_service_delivery | 4,024 | CC BY 4.0 | item_response_warehouse_4 |
| chatzoudes_2021_trust | 1,509 | CC BY 4.0 | item_response_warehouse_4 |
| chatzoudes_2021_turnover_intention | 1,509 | CC BY 4.0 | item_response_warehouse_4 |
| chauchard_2019_wealth_accumulation | 3,063 | CC0 1.0 | irw_conjoint |
| chavez_2026_bpnsfs | 19,344 | CC BY 4.0 | item_response_warehouse_2 |
| che_2026_regulatory_self_efficacy | 10,764 | CC BY 4.0 | item_response_warehouse_2 |
| che_2026_social_support | 19,734 | CC BY 4.0 | item_response_warehouse_2 |
| che_2026_social_wellbeing | 13,455 | CC BY 4.0 | item_response_warehouse_2 |
| che_2026_upward_social_comparison | 2,691 | CC BY 4.0 | item_response_warehouse_2 |
| che_2026_upward_social_identity | 2,691 | CC BY 4.0 | item_response_warehouse_2 |
| che_mood_2024_pvhs | 2,000 | CC BY 4.0 | item_response_warehouse_6 |
| chen_2019_cdrsc | 2,350 | CC BY 4.0 | item_response_warehouse_3 |
| chen_2019_csq | 6,345 | CC BY 4.0 | item_response_warehouse_3 |
| chen_2021_acculturation | 7,440 | CC BY 4.0 | item_response_warehouse_3 |
| chen_2021_enculturation | 7,440 | CC BY 4.0 | item_response_warehouse_3 |
| chen_2022_cesd | 772,110 | CC BY-NC 4.0 | item_response_warehouse_2 |
| chen_2022_gad | 540,477 | CC BY-NC 4.0 | item_response_warehouse_2 |
| chen_2022_sasc | 1,698,642 | CC BY-NC 4.0 | item_response_warehouse_2 |
| chen_2024_ae | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_aeq | 14,329 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_bisbas | 12,460 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_cc | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_cesd | 12,460 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_cg | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_cotah | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_cr | 6,588 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_ctq_sf | 17,444 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_ds | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_ec | 4,392 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_je | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_kc | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_kd | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_learning_effectiveness | 3,608 | CC0 1.0 | item_response_warehouse_5 |
| chen_2024_learning_engagement | 2,952 | CC0 1.0 | item_response_warehouse_5 |
| chen_2024_learning_motivation | 2,952 | CC0 1.0 | item_response_warehouse_5 |
| chen_2024_personality | 5,576 | CC0 1.0 | item_response_warehouse_5 |
| chen_2024_psychache | 8,099 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_sc | 3,659 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_smu | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_spe | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_tot | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_ts | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2024_uf | 2,928 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2025_bere_barley_scot | 3,580 | CC BY 4.0 | irw_conjoint |
| chen_2025_hanging_tomato_es | 4,140 | CC BY 4.0 | irw_conjoint |
| chen_2025_ideal_tomato_bg | 4,032 | CC BY 4.0 | irw_conjoint |
| chen_2025_legume_farmers_it | 3,972 | CC BY 4.0 | irw_conjoint |
| chen_2025_parmigiano_it | 4,080 | CC BY 4.0 | irw_conjoint |
| chen_2025_pasta_pea_einkorn_it | 4,152 | CC BY 4.0 | irw_conjoint |
| chen_2025_phone_addiction | 2,566 | CC0 1.0 | item_response_warehouse_5 |
| chen_2025_social_anxiety | 856 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_ai | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_bat12 | 9,600 | CC BY 4.0 | item_response_warehouse_7 |
| chen_2026_bi | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_ch | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_clubs_participation | 1,701 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_clubs_phone_addiction | 1,701 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_clubs_social_anxiety | 3,159 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_clubs_ucla_loneliness | 1,701 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_course_satisfaction | 6,600 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_dt_intention | 2,400 | CC BY 4.0 | item_response_warehouse_7 |
| chen_2026_ee | 2,352 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_entre_intention | 2,640 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_entre_motivation | 2,970 | CC0 1.0 | item_response_warehouse_5 |
| chen_2026_ie | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_il | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_in | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_ir | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_mobile_phone_addiction | 3,900 | CC0 1.0 | item_response_warehouse_4 |
| chen_2026_pos | 6,400 | CC BY 4.0 | item_response_warehouse_7 |
| chen_2026_pr | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_rf | 1,176 | CC BY 4.0 | item_response_warehouse_5 |
| chen_2026_self_control | 3,705 | CC0 1.0 | item_response_warehouse_4 |
| chen_2026_social_anxiety | 2,145 | CC0 1.0 | item_response_warehouse_4 |
| chen_2026_technostress | 12,000 | CC BY 4.0 | item_response_warehouse_7 |
| chen_2026_uwes9 | 7,200 | CC BY 4.0 | item_response_warehouse_7 |
| chen2022_cls | 4,848 | CC BY 4.0 | item_response_warehouse_2 |
| chen2022_ses | 3,030 | CC BY 4.0 | item_response_warehouse_2 |
| chen2022b_psychabuse | 5,838 | CC BY 4.0 | item_response_warehouse_3 |
| chen2022b_selfesteem | 4,169 | CC BY 4.0 | item_response_warehouse_3 |
| chen2022b_socsupport | 5,004 | CC BY 4.0 | item_response_warehouse_3 |
| chen2025_activity_motivation | 16,500 | CC BY 4.0 | item_response_warehouse_3 |
| chen2025_body_image | 25,300 | CC BY 4.0 | item_response_warehouse_3 |
| chen2025_peer_support | 5,500 | CC BY 4.0 | item_response_warehouse_3 |
| chen2025_self_esteem | 11,000 | CC BY 4.0 | item_response_warehouse_3 |
| chess_lnirt | 10,240 | GPL-3.0 | item_response_warehouse |
| chewning_2024_campaign_volunteers | 1,150 | CC0 1.0 | irw_conjoint |
| CHEXI_Lin_2019 | 52,799 | CC0 1.0 | item_response_warehouse |
| chile_2023_children-adolescents-survey_aa | 445,016 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_children-adolescents-survey_cp_a | 295,363 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_children-adolescents-survey_cp_c | 486,281 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_children-adolescents-survey_g | 99,003 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_children-adolescents-survey_k | 349,031 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_children-adolescents-survey_n | 201,459 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_a | 158,476 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_ee | 51,235 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_f | 222,738 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_g | 145,656 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_h | 135,907 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_oo | 92,031 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_rr | 199,131 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_ss | 138,234 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_u | 231,822 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_vv | 56,150 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2023_social-welfare-survey_yy | 49,343 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_aggression | 25,084 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_assault | 2,317 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_bankfraud | 4,147 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_banking | 27,731 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_bribes | 28,435 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_carabineros | 156,202 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_context | 117,112 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_cyberbullying | 24,811 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_cyberbullyingcharacterization | 834 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_disturbances | 360,719 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_dwelling | 51,517 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_dwellingburglary | 4,432 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_dwellingvandalism | 1,792 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_extortion | 24,700 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_extortioncharacterization | 654 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_fear | 320,854 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_hacking | 26,535 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_hackingcharacterization | 2,686 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_harassmentcharacterization | 5,082 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_identity | 24,673 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_identitytheftcharacterization | 406 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_knowledge | 72,942 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_malicious | 24,978 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_municipal | 108,340 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_programs | 57,756 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_safety | 368,280 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_scam | 26,278 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_scamcharacterization | 1,666 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_surprise | 26,868 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_surpriserobbery | 3,102 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_theft | 27,349 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_theftcharacterization | 2,656 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_threats | 26,442 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_threatscharacterization | 6,511 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_trust | 37,973 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_vehicle | 71,078 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_vehiclecharacterization | 1,885 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_vehicletheft | 3,691 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_vehiclevandalism | 3,917 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_victimization_malwarecharacterization | 1,329 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_violence | 26,767 | CC BY 4.0 | item_response_warehouse_2 |
| chile_2024_safety_violentrobbery | 4,698 | CC BY 4.0 | item_response_warehouse_2 |
| chilton_2020_fdi_reciprocity_cn | 8,046 | CC0 1.0 | irw_conjoint |
| chilton_2020_fdi_reciprocity_us | 10,005 | CC0 1.0 | irw_conjoint |
| chinvararak_2021_bdi | 3,780 | CC BY 4.0 | item_response_warehouse_3 |
| chinvararak_2021_ecr | 3,240 | CC BY 4.0 | item_response_warehouse_3 |
| chinvararak_2021_phq15 | 2,656 | CC BY 4.0 | item_response_warehouse_3 |
| chinvararak_2021_ssq | 2,880 | CC BY 4.0 | item_response_warehouse_3 |
| chinvararak_2021_ylseq | 7,740 | CC BY 4.0 | item_response_warehouse_3 |
| cho_2023_ipss | 48,953 | CC0 1.0 | item_response_warehouse_7 |
| cho_2023_oabss | 11,447 | CC0 1.0 | item_response_warehouse_7 |
| cho_2026_asian_coethnic | 30,408 | CC0 1.0 | irw_conjoint |
| cho_2026_asian_panethnic | 30,484 | CC0 1.0 | irw_conjoint |
| choi_2020_ednet_listening | 40,745,825 | CC BY-NC 4.0 | item_response_warehouse_6 |
| choi_2020_ednet_listening_nom | 40,745,825 | CC BY-NC 4.0 | irw_nominal |
| choi_2020_ednet_reading | 54,520,455 | CC BY-NC 4.0 | item_response_warehouse_6 |
| choi_2020_ednet_reading_nom | 54,520,455 | CC BY-NC 4.0 | irw_nominal |
| choi_2026_cmsce_2019_1 | 1,265,380 | CC0 1.0 | item_response_warehouse_4 |
| choi_2026_cmsce_2019_2 | 1,681,386 | CC0 1.0 | item_response_warehouse_4 |
| choi_2026_cmsce_2020_1 | 1,637,952 | CC0 1.0 | item_response_warehouse_4 |
| choi_2026_cmsce_2020_2 | 1,207,488 | CC0 1.0 | item_response_warehouse_4 |
| choi_2026_cmsce_2021_1 | 1,225,610 | CC0 1.0 | item_response_warehouse_4 |
| choi_2026_cmsce_2021_2 | 1,745,025 | CC0 1.0 | item_response_warehouse_4 |
| chou_2021_party_candidates | 60,380 | CC0 1.0 | irw_conjoint |
| chowdhury2026_ai_intentions | 128 | CC BY 4.0 | item_response_warehouse_3 |
| chowdhury2026_ai_literacy | 384 | CC BY 4.0 | item_response_warehouse_3 |
| chowdhury2026_ai_vignette | 128 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2022_affect | 1,097 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2022_extraneous_events | 1,559 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2022_intent_career | 1,166 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2022_lifelong_career | 1,136 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2022_resilience | 1,551 | CC BY 4.0 | item_response_warehouse_3 |
| choy_2024_shark_fin | 13,500 | CC BY 4.0 | irw_conjoint_2 |
| christensen_2018_wsssf_2171 | 130,260 | CC0 1.0 | item_response_warehouse_5 |
| christensen_2018_wsssf_5831 | 349,860 | CC0 1.0 | item_response_warehouse_5 |
| christensen_2020_ep_candidates | 11,606 | CC BY 4.0 | irw_conjoint |
| christensen_2020_participatory | 10,500 | CC BY 4.0 | irw_conjoint |
| christensen_2021_endorsements | 14,294 | CC BY 4.0 | irw_conjoint |
| christensen_2021_online_platforms | 12,576 | CC BY 4.0 | irw_conjoint |
| christensen_2023_backsliding_issues | 28,872 | CC BY 4.0 | irw_conjoint |
| christian_2025_imagination | 1,080 | CC BY 4.0 | item_response_warehouse_5 |
| christiannationalism_davis2021 | 8,268 | CC0 1.0 | item_response_warehouse |
| chriswell_2023_organizing_formal | 1,931 | CC0 1.0 | irw_conjoint_2 |
| chriswell_2023_organizing_pairs | 4,182 | CC0 1.0 | irw_conjoint_2 |
| chu_2020_intent_consequences_college | 328 | CC0 1.0 | irw_conjoint_2 |
| chu_2020_intent_consequences_mturk | 783 | CC0 1.0 | irw_conjoint_2 |
| chu_2024_democracy_eg | 6,048 | CC0 1.0 | irw_conjoint |
| chu_2024_democracy_in | 6,132 | CC0 1.0 | irw_conjoint |
| chu_2024_democracy_it | 6,282 | CC0 1.0 | irw_conjoint |
| chu_2024_democracy_jp | 6,072 | CC0 1.0 | irw_conjoint |
| chu_2024_democracy_th | 6,216 | CC0 1.0 | irw_conjoint |
| chu_2024_democracy_us | 6,144 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_eg | 6,048 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_in | 6,132 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_it | 6,282 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_jp | 6,072 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_th | 6,222 | CC0 1.0 | irw_conjoint |
| chu_2025_democracy_tradeoff_us | 6,144 | CC0 1.0 | irw_conjoint |
| chuang_2018_disease_checklist | 600 | CC BY 4.0 | item_response_warehouse_3 |
| chuemchit_2024_nonpartner_violence | 2,470 | CC BY 4.0 | item_response_warehouse_3 |
| chuemchit_2024_partner_violence | 2,025 | CC BY 4.0 | item_response_warehouse_3 |
| cifar10h | 514,200 | CC BY-NC-SA 4.0 | item_response_warehouse_6 |
| cifar10h_nom | 514,200 | CC BY-NC-SA 4.0 | irw_nominal |
| cinar_tanriverdi_2023_gad7 | 3,808 | CC BY 4.0 | item_response_warehouse_3 |
| cinar_tanriverdi_2023_pmss | 7,982 | CC BY 4.0 | item_response_warehouse_3 |
| cisneros_2023_digital_competence | 11,242 | CC BY 4.0 | item_response_warehouse_7 |
| claassen_2026_democratic_backsliding | 145,296 | CC0 1.0 | irw_conjoint_2 |
| clark_2018_strength_study2 | 7,835 | CC BY 4.0 | irw_competitions |
| clarke_2021_birth_weight | 28,070 | CC0 1.0 | irw_conjoint |
| clayton_2021_france_immigrants | 30,000 | CC0 1.0 | irw_conjoint |
| clayton_2025_gender_quotas | 16,427 | CC0 1.0 | irw_conjoint_2 |
| clemente_2024_attitude_father | 4,140 | CC BY 4.0 | item_response_warehouse_6 |
| clemente_2024_attitude_mother | 4,140 | CC BY 4.0 | item_response_warehouse_6 |
| clemente_2024_pmd | 3,312 | CC BY 4.0 | item_response_warehouse_6 |
| clemente_2024_sd4 | 11,592 | CC BY 4.0 | item_response_warehouse_6 |
| clifford_2018_police_blame | 17,255 | CC0 1.0 | item_response_warehouse_2 |
| climatechange_geiger_2025 | 50,895 | CC BY 4.0 | item_response_warehouse_2 |
| clipa_2025_mslq | 18,224 | CC BY 4.0 | item_response_warehouse_5 |
| close_relationships | 1,844,142 | CC BY 4.0 | item_response_warehouse |
| cmq_kay_2025 | 4,920 | CC BY 4.0 | item_response_warehouse_2 |
| COACH_Chen_2022_ADL | 95,653 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_CSQ | 18,891 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_HDRS | 232,006 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_IADL | 54,588 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_MOS_SSS_C | 129,644 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_PHQ9 | 122,645 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_SNS | 50,272 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_treatmentStigma | 13,722 | CC0 1.0 | item_response_warehouse |
| COACH_Chen_2022_WHOQOL_BREF | 176,081 | CC0 1.0 | item_response_warehouse |
| codella_2020_school_efficacy | 47,544 | CC BY 4.0 | item_response_warehouse_6 |
| coertjens_2021_selfreflections | 202 | CC BY 4.0 | irw_competitions |
| coffe_2024_quota_fr | 2,076 | CC0 1.0 | irw_conjoint_2 |
| coffe_2024_quota_uk | 3,468 | CC0 1.0 | irw_conjoint_2 |
| cogcontrol_gyurkovics_2019_flanker | 34,338 | CC BY 4.0 | item_response_warehouse_4 |
| cogcontrol_gyurkovics_2019_mwprobe | 1,170 | CC BY 4.0 | item_response_warehouse_4 |
| cogcontrol_gyurkovics_2019_sart | 29,484 | CC BY 4.0 | item_response_warehouse_4 |
| cogcontrol_gyurkovics_2019_simon | 34,338 | CC BY 4.0 | item_response_warehouse_4 |
| cognitive_children_2026 | 1,800 | CC BY 4.0 | item_response_warehouse_6 |
| cognitive_load_klimova_2023_know | 510 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_masr | 2,037 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_mlq | 1,530 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_paas | 1,360 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_pwi | 1,360 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_stomp | 1,530 | CC BY 4.0 | item_response_warehouse_2 |
| cognitive_load_klimova_2023_tbzsg | 1,360 | CC BY 4.0 | item_response_warehouse_2 |
| coh_goodman_2023_causal_beliefs | 43,708 | CC BY 4.0 | item_response_warehouse_2 |
| coh_goodman_2023_general_survey | 1,698 | CC BY 4.0 | item_response_warehouse_2 |
| coh_goodman_2023_health_literacy | 1,105 | CC BY 4.0 | item_response_warehouse_2 |
| coh_goodman_2023_racial_comp | 5,620 | CC BY 4.0 | item_response_warehouse_2 |
| cohen_2024_poll_watchers_s1 | 13,578 | CC0 1.0 | irw_conjoint |
| cohen_2024_poll_watchers_s2 | 13,152 | CC0 1.0 | irw_conjoint |
| cohen_2024_poll_watchers_s3 | 9,356 | CC0 1.0 | irw_conjoint |
| collegefb_2021and2022 | 5,816 | CC0 1.0 | irw_competitions |
| colombia_2023_politics_anticorruption | 133,736 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_attitudes | 355,032 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_belonging | 788,664 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_bribery | 61,945 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_candidates | 621,228 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_channels | 170,772 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_confidence | 272,279 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_corruption | 683,596 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_difficulties | 440,288 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_discrimination | 638,470 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_guarantees | 308,410 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_hurdles | 30,452 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_importance | 274,936 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_meaning | 259,560 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_mechanisms | 308,662 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_media | 281,880 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_neighbors | 103,545 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_organizations | 788,664 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_party | 422,109 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_prevention | 324,744 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_problems | 600,314 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_procedures | 123,208 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_protection | 306,762 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_reasons | 366,480 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_registration | 100,885 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_requisites | 644,298 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_rights | 436,231 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_risks | 417,528 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_spaces | 252,493 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_transparency | 102,399 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_trust | 632,573 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_voting | 397,097 | Permission via Email | item_response_warehouse_2 |
| colombia_2023_politics_wellbeing | 409,499 | Permission via Email | item_response_warehouse_2 |
| colomer_perez_2021_asa | 22,080 | CC BY 4.0 | item_response_warehouse_3 |
| colomer_perez_2021_soc13 | 11,960 | CC BY 4.0 | item_response_warehouse_3 |
| concretewords | 691,688 | CC BY 4.0 | item_response_warehouse |
| condon_2024_sapa_personality | 68,188,858 | CC0 1.0 | item_response_warehouse_3 |
| condon_2025_caq | 457,650 | CC0 1.0 | item_response_warehouse_5 |
| condon_2025_caq_freq | 20,664 | CC0 1.0 | item_response_warehouse_5 |
| conner_2017_bfi | 7,523 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_cesd | 6,840 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_curiosity | 3,418 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_flourishing | 2,736 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_hads_anxiety | 2,393 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_lot | 2,051 | CC BY 4.0 | item_response_warehouse_3 |
| conner_2017_vitality | 1,368 | CC BY 4.0 | item_response_warehouse_3 |
| conrad_2013_exploitation_client_financial | 18,641 | CC BY 4.0 | item_response_warehouse_2 |
| conrad_2013_exploitation_client_psychology | 8,372 | CC BY 4.0 | item_response_warehouse_2 |
| conrad_2013_exploitation_staff_financial | 18,411 | CC BY 4.0 | item_response_warehouse_2 |
| conrad_2013_exploitation_staff_psychology | 8,365 | CC BY 4.0 | item_response_warehouse_2 |
| conroykrutz_2025_media_restrictions | 19,396 | CC0 1.0 | irw_conjoint |
| consideration_future_consequences | 180,069 | CC BY 4.0 | item_response_warehouse |
| conspiracy_asd__asd_aq10 | 4,330 | CC BY 4.0 | item_response_warehouse_2 |
| conspiracy_asd__cognitive_flexibility | 8,660 | CC BY 4.0 | item_response_warehouse_2 |
| conspiracy_asd__conspiracy_gcbs | 6,495 | CC BY 4.0 | item_response_warehouse_2 |
| conspiracy_asd__schizotypy | 16,021 | CC BY 4.0 | item_response_warehouse_2 |
| conspiracy_asd__thinking_styles | 4,330 | CC BY 4.0 | item_response_warehouse_2 |
| content_literacy_intervention_g1 | 569,316 | CC BY 4.0 | item_response_warehouse |
| contreras_valdez_2022_bsq | 17,872 | CC BY 4.0 | item_response_warehouse_3 |
| contreras_valdez_2022_edeq | 58,520 | CC BY 4.0 | item_response_warehouse_3 |
| contreras_valdez_2022_rses | 9,730 | CC BY 4.0 | item_response_warehouse_3 |
| cooper_2018_funny_topics | 55,658 | CC BY 4.0 | item_response_warehouse_3 |
| cooper_2018_offensive_topics | 55,658 | CC BY 4.0 | item_response_warehouse_3 |
| cordellieri_2026_bsss8 | 5,593 | CC BY 4.0 | item_response_warehouse_7 |
| cordellieri_2026_rpodd | 6,309 | CC BY 4.0 | item_response_warehouse_7 |
| cordellieri_2026_scedd | 20,329 | CC BY 4.0 | item_response_warehouse_7 |
| cordova_2026_self_efficacy | 2,499 | CC BY 4.0 | item_response_warehouse_6 |
| cordova_2026_who5 | 1,250 | CC BY 4.0 | item_response_warehouse_6 |
| cordova_2026_workload | 1,500 | CC BY 4.0 | item_response_warehouse_6 |
| cordova2019_clinical_edu_environment | 15,640 | CC0 1.0 | item_response_warehouse_2 |
| cormier_2024_cognitive_decline | 5,388 | CC BY 4.0 | item_response_warehouse_3 |
| cormier_2024_personality | 14,368 | CC BY 4.0 | item_response_warehouse_3 |
| cormier_2024_phq4 | 3,592 | CC BY 4.0 | item_response_warehouse_3 |
| cormier_2024_pss4 | 3,592 | CC BY 4.0 | item_response_warehouse_3 |
| coroiu_2018_cses | 29,297 | CC BY 4.0 | item_response_warehouse_6 |
| coroiu_2018_phq9 | 21,977 | CC BY 4.0 | item_response_warehouse_6 |
| coroiu_2018_scs | 63,501 | CC BY 4.0 | item_response_warehouse_6 |
| corti_2023_academic_adaptation | 6,658 | CC BY 4.0 | item_response_warehouse_5 |
| cos101_2026_nom | 882 | CC BY 4.0 | irw_nominal |
| cosenza_2015_cfc | 14,420 | CC0 1.0 | item_response_warehouse_4 |
| costa_2023_research_ethics | 2,330 | CC BY 4.0 | irw_conjoint |
| costa_gine_2023_wpt_matches | 17,583 | CC BY 4.0 | irw_competitions |
| covid_travel_mackenzie_2021 | 96,940 | CC0 1.0 | item_response_warehouse |
| cox_2024_feedback_perceptions | 265 | CC BY 4.0 | item_response_warehouse_3 |
| cozza_2025_party_leaders | 11,408 | CC0 1.0 | irw_conjoint_2 |
| CPDMMC_Kunnari_2020_HCD | 12,516 | CC BY 4.0 | item_response_warehouse |
| CPDMMC_Kunnari_2020_PDP | 18,774 | CC BY 4.0 | item_response_warehouse |
| CQTMS_Hur_2023 | 122,563 | CC0 1.0 | item_response_warehouse |
| crabtree_2026_civilian_violence | 13,398 | CC0 1.0 | irw_conjoint |
| crawfurd_2025_aid_projects | 8,940 | CC0 1.0 | irw_conjoint_2 |
| crawfurd_2025_education_outcomes | 6,966 | CC0 1.0 | irw_conjoint_2 |
| credentialform_lnirt | 327,200 | GPL-3.0 | item_response_warehouse |
| cricsheet_domestic_men_2008_2026 | 10,374 | ODC-By | irw_competitions |
| cricsheet_domestic_women_2015_2026 | 1,710 | ODC-By | irw_competitions |
| cricsheet_intl_men_2001_2026 | 7,548 | ODC-By | irw_competitions |
| cricsheet_intl_women_2003_2026 | 2,860 | ODC-By | irw_competitions |
| criticalperiod_syntax | 107,483,095 | CC BY 4.0 | item_response_warehouse |
| crowdermeyer_2023_rcv_candidates | 35,376 | CC0 1.0 | irw_conjoint |
| crspolish_wiesyk_2024_crs | 50,680 | CC BY-NC 4.0 | item_response_warehouse_2 |
| crspolish_wiesyk_2024_enrich | 21,720 | CC BY-NC 4.0 | item_response_warehouse_2 |
| crspolish_wiesyk_2024_lie | 17,376 | CC BY-NC 4.0 | item_response_warehouse_2 |
| crspolish_wiesyk_2024_p_stress | 10,136 | CC BY-NC 4.0 | item_response_warehouse_2 |
| crysdale_2020_big5 | 24,827 | CC0 1.0 | item_response_warehouse_5 |
| crysdale_2020_storyboards | 2,849 | CC0 1.0 | item_response_warehouse_5 |
| CSE_Bayazit_2022 | 9,765 | CC0 1.0 | item_response_warehouse |
| csft_ye_2025 | 3,520 | CC BY 4.0 | item_response_warehouse |
| csibra_2025_dafrs_function | 39,270 | CC BY 4.0 | item_response_warehouse_6 |
| csibra_2025_dafrs_symptoms | 31,790 | CC BY 4.0 | item_response_warehouse_6 |
| cub_relgoods | 51,429 | GPL-3.0 | item_response_warehouse |
| cucchi_2018_kims | 3,755 | CC BY 4.0 | item_response_warehouse_4 |
| cucchi_2018_pts | 1,477 | CC BY 4.0 | item_response_warehouse_4 |
| cucchi_2018_rfq | 1,832 | CC BY 4.0 | item_response_warehouse_4 |
| cucchi_2018_rmet | 7,270 | CC BY 4.0 | item_response_warehouse_4 |
| cucchi_2018_scoff | 1,144 | CC BY 4.0 | item_response_warehouse_4 |
| cucchi_2018_tas20 | 4,079 | CC BY 4.0 | item_response_warehouse_4 |
| cud_stone2024 known issue | 71,005 | CC BY 4.0 | item_response_warehouse |
| cugmas_2021_elderly_social_support | 3,906 | CC BY 4.0 | item_response_warehouse_3 |
| cuneo_2018_csi | 45,276 | CC BY 4.0 | item_response_warehouse_7 |
| cuong_2022_rice_labels | 4,920 | CC0 1.0 | irw_conjoint |
| cure_data | 81,934 | CC BY 4.0 | item_response_warehouse |
| curiosity_stone_2022_fns | 4,790 | CC BY 4.0 | item_response_warehouse_2 |
| curiosity_stone_2022_invol | 3,198 | CC BY 4.0 | item_response_warehouse_2 |
| curiosity_stone_2022_var | 3,146 | CC BY 4.0 | item_response_warehouse_2 |
| cuttler_2017_audit | 6,392 | CC BY 4.0 | item_response_warehouse_5 |
| cuttler_2017_cast | 3,851 | CC BY 4.0 | item_response_warehouse_5 |
| cuttler_2017_cudit_r | 12,271 | CC BY 4.0 | item_response_warehouse_5 |
| cuttler_2017_cupit | 10,111 | CC BY 4.0 | item_response_warehouse_5 |
| cuttler_2017_dfaqcu_freq | 14,334 | CC BY 4.0 | item_response_warehouse_5 |
| cuttler_2017_msi | 19,737 | CC BY 4.0 | item_response_warehouse_5 |
| CV_OASIS_ODSIS_PPE_Novak_2020_BFI | 19,280 | CC BY 4.0 | item_response_warehouse |
| CV_OASIS_ODSIS_PPE_Novak_2020_DSES | 17,325 | CC BY 4.0 | item_response_warehouse |
| CV_OASIS_ODSIS_PPE_Novak_2020_PANAS | 29,160 | CC BY 4.0 | item_response_warehouse |
| CV_OASIS_ODSIS_PPE_Novak_2020_RSES | 23,740 | CC BY 4.0 | item_response_warehouse |
| cwalina_2023_affect | 1,272 | CC BY 4.0 | item_response_warehouse_5 |
| cwalina_2023_covid_attitudes | 6,678 | CC BY 4.0 | item_response_warehouse_5 |
| cwalina_2023_gcbs | 2,385 | CC BY 4.0 | item_response_warehouse_5 |
| daderman_2023_naq_r | 6,688 | CC BY 4.0 | item_response_warehouse_4 |
| daderman_2023_naqr | 19,074 | CC BY 4.0 | item_response_warehouse_4 |
| daderman_2023_wis | 2,982 | CC BY 4.0 | item_response_warehouse_4 |
| dafoe_2021_coercion_provocation | 1,761 | CC0 1.0 | irw_conjoint_2 |
| dahlstrom_2022_scoare | 3,616 | CC BY 4.0 | item_response_warehouse_3 |
| dahlweg_2026_citizen_collaboration | 2,976 | CC BY 4.0 | irw_conjoint |
| dai_2024_populist_rhetoric | 8,032 | CC0 1.0 | irw_conjoint |
| dai_2025_fear_of_domination | 29,394 | CC BY 4.0 | irw_conjoint_2 |
| dai_2025_music_motivation | 6,764 | CC BY 4.0 | item_response_warehouse_5 |
| daiku_2021_dirty_dozen | 3,660 | CC BY 4.0 | item_response_warehouse_3 |
| daiku_2021_lie_scale | 915 | CC BY 4.0 | item_response_warehouse_3 |
| daiku_2021_lying_frequency | 3,050 | CC BY 4.0 | item_response_warehouse_3 |
| dalichaouche_2026_covid_attitudes | 1,500 | CC BY 4.0 | item_response_warehouse_4 |
| dalichaouche_2026_covid_knowledge | 1,800 | CC BY 4.0 | item_response_warehouse_4 |
| dalichaouche_2026_covid_practices | 1,800 | CC BY 4.0 | item_response_warehouse_4 |
| dalky_2020_sf36 | 18,305 | CC BY 4.0 | item_response_warehouse_4 |
| danielgonzalez_2020_cdrisc10 | 3,300 | CC BY 4.0 | item_response_warehouse_6 |
| danielgonzalez_2020_pss | 4,620 | CC BY 4.0 | item_response_warehouse_6 |
| danielgonzalez_2020_shs | 1,320 | CC BY 4.0 | item_response_warehouse_6 |
| darkfactorfrench_pischel_2026_callousness | 1,956 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_civic_behavior | 2,508 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_crime_analog | 4,180 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_d70 | 12,079,270 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_dictator_game | 418 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_exploitative | 2,934 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_interp_dysfx | 2,934 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_normlessness | 2,024 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_sdo7s | 4,048 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darkfactorfrench_pischel_2026_worldview_cj | 3,036 | CC BY-NC 4.0 | item_response_warehouse_5 |
| darko_2025_interventions | 4,149 | CC0 1.0 | item_response_warehouse_5 |
| darko_2025_perceptions | 4,937 | CC0 1.0 | item_response_warehouse_5 |
| darko_2025_reasons | 7,029 | CC0 1.0 | item_response_warehouse_5 |
| darko_2025_rses | 4,103 | CC0 1.0 | item_response_warehouse_5 |
| darr_2026_engagement_news | 8,400 | CC0 1.0 | irw_conjoint |
| darr_2026_good_conflict_news | 8,412 | CC0 1.0 | irw_conjoint |
| darr_2026_solutions_news | 8,424 | CC0 1.0 | irw_conjoint |
| darr_2026_transparency_news | 9,634 | CC0 1.0 | irw_conjoint |
| DART_Brysbaert_2020_1 | 26,268 | CC BY-NC-SA 4.0 | item_response_warehouse |
| DART_Brysbaert_2020_3_4_5 | 28,908 | CC BY-NC-SA 4.0 | item_response_warehouse |
| dasandi_2022_climate_frames | 75,120 | CC0 1.0 | irw_conjoint |
| dasandi_2022_climate_frames_pilot | 49,350 | CC0 1.0 | irw_conjoint |
| dasilva_2019_crt | 633 | CC BY 4.0 | item_response_warehouse_4 |
| dasilva_2019_hexaco24 | 5,760 | CC BY 4.0 | item_response_warehouse_3 |
| dass_Thiyagarajan2022 | 20,391 | CC0 1.0 | item_response_warehouse |
| dass21_medical_graduates_bangladesh | 4,389 | CC0 1.0 | item_response_warehouse_2 |
| dassean_2025_bsmas | 3,630 | CC BY 4.0 | item_response_warehouse_5 |
| dassean_2025_dass21 | 12,703 | CC BY 4.0 | item_response_warehouse_5 |
| dassonneville_2021_mp_vote | 2,001 | CC0 1.0 | irw_conjoint_2 |
| davenport_2026_black_classification | 23,966 | CC0 1.0 | irw_conjoint |
| davis_2026_ethnic_federalism | 4,012 | CC0 1.0 | irw_conjoint |
| DbdIFdM_Puga_2021 | 7,602 | LGPL-3.0 | item_response_warehouse |
| dd_rotation | 1,178 | GPL-2.0 | item_response_warehouse |
| de_vries_2022_bat_burnout_core | 9,982 | CC BY 4.0 | item_response_warehouse_4 |
| de_vries_2022_bat_secondary | 4,340 | CC BY 4.0 | item_response_warehouse_4 |
| de_vries_2022_eudaimonic_wellb | 3,472 | CC BY 4.0 | item_response_warehouse_4 |
| de_vries_2022_hexaco_meta | 38,235 | CC BY 4.0 | item_response_warehouse_4 |
| de_vries_2022_hexaco_other | 90,528 | CC BY 4.0 | item_response_warehouse_4 |
| de_vries_2022_hexaco_self | 41,664 | CC BY 4.0 | item_response_warehouse_4 |
| debacker_2018_decisionjustification known issue | 2,672 | CC BY 4.0 | item_response_warehouse_3 |
| debacker_2018_justice_appraisal known issue | 8,016 | CC BY 4.0 | item_response_warehouse_3 |
| debele_2026_opendata_portal | 2,250 | CC BY 4.0 | irw_conjoint |
| debenedictiskessner_2022_opioid_identity | 3,107 | CC0 1.0 | irw_conjoint |
| debruin_2026_crisis_accountability | 20,955 | CC0 1.0 | irw_conjoint |
| decamp_2022_online_discussion | 1,403 | CC BY 4.0 | item_response_warehouse_4 |
| deception_game | 15,264 | CC BY 4.0 | item_response_warehouse |
| deception_professors | 11,928 | CC BY 4.0 | item_response_warehouse |
| deckman_2022_genz_candidates | 2,205 | CC0 1.0 | irw_conjoint_2 |
| degirolamo_2022_brs | 30,039 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_cmq | 50,065 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_covid_perception | 70,091 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_health_literacy | 90,117 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_info_use | 110,143 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_k6 | 15,000 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_optimism_selfworth | 20,000 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_protective_behaviour | 88,284 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_risk_perception | 30,039 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_tipi | 25,000 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_trust_institutions | 86,155 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_trust_sources | 110,143 | CC BY 4.0 | item_response_warehouse_6 |
| degirolamo_2022_who5 | 50,065 | CC BY 4.0 | item_response_warehouse_6 |
| deilkas_2019_collaboration | 2,775 | CC BY 4.0 | item_response_warehouse_5 |
| deilkas_2019_patient_safety_climate | 6,751 | CC BY 4.0 | item_response_warehouse_3 |
| deilkas_2019_saq | 16,174 | CC BY 4.0 | item_response_warehouse_5 |
| dejesus_2017_gpm | 9,264 | CC BY 4.0 | item_response_warehouse_3 |
| dejesus_2017_lequesne | 3,828 | CC BY 4.0 | item_response_warehouse_3 |
| dejesus_2017_sf36 | 8,492 | CC BY 4.0 | item_response_warehouse_3 |
| dejesus_2017_womac | 9,264 | CC BY 4.0 | item_response_warehouse_3 |
| dejonckheere_2018_esm_affect | 43,510 | CC BY 4.0 | item_response_warehouse_6 |
| dekleer_2025_protest_support | 5,054 | CC0 1.0 | irw_conjoint_2 |
| dekruiff_2026_forests_poland | 14,928 | CC BY 4.0 | irw_conjoint_2 |
| dekruiff_2026_forests_slovakia | 13,536 | CC BY 4.0 | irw_conjoint_2 |
| delacruzvaldiviano_2024_djgls | 13,728 | CC BY 4.0 | item_response_warehouse_6 |
| delponte_2020_debt_dilemmas | 648 | CC0 1.0 | irw_conjoint_2 |
| demirbag_2025_emotions | 25,752 | CC0 1.0 | item_response_warehouse_4 |
| demirbag_2025_epistemological_beliefs | 27,898 | CC0 1.0 | item_response_warehouse_4 |
| demirbag_2025_goal_orientations | 22,533 | CC0 1.0 | item_response_warehouse_4 |
| den_kay_2025 | 1,968 | CC BY 4.0 | item_response_warehouse_2 |
| denny_2022_police_cooperation | 7,364 | CC0 1.0 | irw_conjoint |
| depression_anxiety_stress | 2,704,700 | CC BY 4.0 | item_response_warehouse |
| depression_hymcohort_tang2022 | 10,752 | CC0 1.0 | item_response_warehouse |
| depue_2021_brs | 3,798 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2021_lsns6 | 3,812 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_cerq | 6,588 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_cfq | 33,077 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_gds15 | 20,729 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_hads_a | 2,597 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_pwi | 16,174 | CC BY 4.0 | item_response_warehouse_6 |
| depue_2023_subjcog | 8,663 | CC BY 4.0 | item_response_warehouse_6 |
| ders_valencia_2025 | 12,420 | CC BY 4.0 | item_response_warehouse_2 |
| ders16_xiong_2025 | 152,096 | CC BY 4.0 | item_response_warehouse_2 |
| derubeis_2017_arsq | 5,566 | CC BY 4.0 | item_response_warehouse_4 |
| derubeis_2017_bdi | 4,725 | CC BY 4.0 | item_response_warehouse_4 |
| deryahanoglu_2024_big5_10 | 3,580 | CC BY 4.0 | item_response_warehouse_5 |
| deryahanoglu_2024_exercise_motivation | 6,802 | CC BY 4.0 | item_response_warehouse_5 |
| deschepper_2026_firefly_lights | 3,680 | CC BY 4.0 | irw_conjoint_2 |
| det_naismith_2023 | 3,438 | CC BY 4.0 | item_response_warehouse |
| devine_2024_climate_policy | 12,464 | CC0 1.0 | irw_conjoint |
| devine_2025_class_political_success | 24,916 | CC0 1.0 | irw_conjoint_2 |
| dey_2017_mistreatment_observed | 7,875 | CC0 1.0 | item_response_warehouse_5 |
| dey_2017_mistreatment_selfreport | 24,500 | CC0 1.0 | item_response_warehouse_5 |
| dhammapeera_2026_gaid | 7,348 | CC BY 4.0 | item_response_warehouse_7 |
| dhammapeera_2026_mhl | 10,688 | CC BY 4.0 | item_response_warehouse_7 |
| dhammapeera_2026_mhsas | 6,012 | CC BY 4.0 | item_response_warehouse_7 |
| dhammapeera_2026_sass | 8,016 | CC BY 4.0 | item_response_warehouse_7 |
| dharmawan_2026_ac | 3,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_ep | 2,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_ghrm | 2,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_gpi | 3,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_hcl | 4,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_oa | 3,000 | CC BY 4.0 | item_response_warehouse_5 |
| dharmawan_2026_sp | 3,000 | CC BY 4.0 | item_response_warehouse_5 |
| di_riso_2025_contact_behavior | 3,434 | CC BY 4.0 | item_response_warehouse_3 |
| di_riso_2025_mask_emotion | 9,087 | CC BY 4.0 | item_response_warehouse_3 |
| diaz_2025_mayor_credit | 2,019 | CC0 1.0 | irw_conjoint_2 |
| diehl_2025_campus_speakers | 4,941 | CC BY 4.0 | irw_conjoint |
| diessner_2026_welfare_deservingness | 48,006 | CC0 1.0 | irw_conjoint |
| dietrich_2023_welfare_priority | 62,110 | CC0 1.0 | irw_conjoint |
| difnlr_msatb | 28,140 | GPL-3.0 | item_response_warehouse |
| digiuseppe_2018_trade_agreements | 25,120 | CC0 1.0 | irw_conjoint |
| digiuseppe_2022_tshirt_usa | 18,420 | CC0 1.0 | irw_conjoint |
| digiuseppe_2022_tv_india | 14,970 | CC0 1.0 | irw_conjoint |
| ding_2020_covid_knowledge | 35,064 | CC BY 4.0 | item_response_warehouse_5 |
| ding_2020_covid_risk_perception | 5,844 | CC BY 4.0 | item_response_warehouse_5 |
| ding_2025_iu | 18,612 | CC BY 4.0 | item_response_warehouse_6 |
| ding_2025_ocd | 27,918 | CC BY 4.0 | item_response_warehouse_6 |
| dinic_2025_shortdarktriad | 423,001 | CC BY 4.0 | item_response_warehouse_2 |
| diredja_2025_utaut2 | 4,727 | CC BY 4.0 | item_response_warehouse_5 |
| direkvand_2022_mjsi | 3,022 | CC BY 4.0 | item_response_warehouse_4 |
| disgust_berger2014 | 35,350 | CC0 1.0 | item_response_warehouse |
| dishman_2017_barriers | 12,555 | CC0 1.0 | item_response_warehouse_5 |
| dishman_2017_motives | 17,492 | CC0 1.0 | item_response_warehouse_5 |
| dishman_2017_neighborhood | 22,573 | CC0 1.0 | item_response_warehouse_5 |
| dishman_2017_parent_support | 21,378 | CC0 1.0 | item_response_warehouse_5 |
| dishman_2017_peer_support | 7,528 | CC0 1.0 | item_response_warehouse_5 |
| dishman_2017_self_efficacy | 20,080 | CC0 1.0 | item_response_warehouse_5 |
| divia_2025_tiktok_fomo_shopping | 8,400 | CC BY 4.0 | item_response_warehouse_3 |
| DMCT_Addis_2020_MCT | 4,048 | MIT | item_response_warehouse |
| DMCT_Addis_2020_PSIQ | 3,220 | MIT | item_response_warehouse |
| DMCT_Addis_2020_SUIS | 1,656 | MIT | item_response_warehouse |
| dmirt_forsberg_2024 | 20,920 | CC BY 4.0 | item_response_warehouse_2 |
| dobson_2026_legislative_professionalism | 15,898 | CC0 1.0 | irw_conjoint |
| doherty_2019_party_chairs | 16,842 | CC0 1.0 | irw_conjoint |
| doherty_2020_blame_inaction | 1,899 | CC0 1.0 | irw_conjoint_2 |
| doherty_2023_bfi10 | 4,252 | CC BY 4.0 | item_response_warehouse_4 |
| doherty_2023_burnout | 6,846 | CC BY 4.0 | item_response_warehouse_4 |
| doherty_2023_dass21 | 8,940 | CC BY 4.0 | item_response_warehouse_4 |
| doidge_2019_vet_antimicrobials | 2,438 | CC0 1.0 | irw_conjoint |
| dolzdelcastellar_2021_eds | 13,690 | CC BY 4.0 | item_response_warehouse_3 |
| dolzdelcastellar_2021_faces | 3,700 | CC BY 4.0 | item_response_warehouse_3 |
| dolzdelcastellar_2021_stai | 3,700 | CC BY 4.0 | item_response_warehouse_3 |
| domaradzka_2018_adq_anhedonic_depression | 104,448 | CC BY 4.0 | item_response_warehouse_6 |
| domaradzka_2018_adq_apprehension_anxiety | 78,336 | CC BY 4.0 | item_response_warehouse_6 |
| domaradzka_2018_adq_arousal_anxiety | 66,912 | CC BY 4.0 | item_response_warehouse_6 |
| domaradzka_2018_adq_valence_depression | 58,745 | CC BY 4.0 | item_response_warehouse_6 |
| domaradzka_2018_cerq | 58,752 | CC BY 4.0 | item_response_warehouse_6 |
| dominguez_2018_itl | 606 | CC BY 4.0 | item_response_warehouse_4 |
| dominguez_2018_jcs | 4,242 | CC BY 4.0 | item_response_warehouse_4 |
| dominguez_2018_mbi | 4,443 | CC BY 4.0 | item_response_warehouse_4 |
| dominguez_2018_uwes | 3,434 | CC BY 4.0 | item_response_warehouse_4 |
| donati_2021_cfq7 | 2,555 | CC BY 4.0 | item_response_warehouse_3 |
| dong_2024_ccaiq | 4,316 | CC BY 4.0 | item_response_warehouse_2 |
| dong_2024_engagement | 4,980 | CC BY 4.0 | item_response_warehouse_2 |
| dong_2025_teacher_leadership | 6,400 | CC BY 4.0 | item_response_warehouse_4 |
| donnaloja_2022_citizenship | 16,480 | CC0 1.0 | irw_conjoint |
| donnaloja_2023_birthright_citizenship | 14,630 | CC0 1.0 | irw_conjoint |
| donnan_2023_cannabis_flower | 14,256 | CC BY-NC 4.0 | irw_conjoint |
| donnan_2023_cannabis_vape | 6,160 | CC BY-NC 4.0 | irw_conjoint |
| donnan_2024_cannabis_edible | 10,944 | CC BY-NC 4.0 | irw_conjoint |
| donnan_2024_cannabis_retailer | 19,512 | CC BY-NC 4.0 | irw_conjoint |
| donnan_2024_chlq | 33,109 | CC0 1.0 | item_response_warehouse_6 |
| dopmeijer_2022_loneliness | 34,551 | CC BY 4.0 | item_response_warehouse_3 |
| dopmeijer_2022_performance_pressure | 37,692 | CC BY 4.0 | item_response_warehouse_3 |
| dopmeijer_2022_sense_belonging | 18,846 | CC BY 4.0 | item_response_warehouse_3 |
| dopmeijer_2022_ubos | 39,005 | CC BY 4.0 | item_response_warehouse_3 |
| dora_2024_alcohol_consequences | 9,910 | CC BY 4.0 | item_response_warehouse_6 |
| dora_2024_selfcontrol_demands | 29,497 | CC BY 4.0 | item_response_warehouse_6 |
| dorsch_2025_ai_tam | 4,936 | CC BY 4.0 | item_response_warehouse_6 |
| dorsch_2025_ai_vignettes | 7,436 | CC BY 4.0 | item_response_warehouse_6 |
| dou2025_ans | 13,464 | CC BY 4.0 | item_response_warehouse_3 |
| dou2025_area | 8,976 | CC BY 4.0 | item_response_warehouse_3 |
| dou2025_wcts | 17,204 | CC BY 4.0 | item_response_warehouse_3 |
| double_marking_steele_2022 | 3,339 | CC BY 4.0 | item_response_warehouse_2 |
| doustmohammadian_2017_fnlit | 21,634 | CC BY 4.0 | item_response_warehouse_3 |
| dow_2023_vigilantism | 37,460 | CC0 1.0 | irw_conjoint |
| dpt_noncog__emotional_intelligence | 4,172 | CC0 1.0 | item_response_warehouse_2 |
| dpt_noncog__grit | 894 | CC0 1.0 | item_response_warehouse_2 |
| dpt_noncog__interpersonal_reactivity | 4,470 | CC0 1.0 | item_response_warehouse_2 |
| dpt_noncog__intolerance_of_uncertainty | 4,768 | CC0 1.0 | item_response_warehouse_2 |
| dpt_noncog__psychological_flexibility | 2,682 | CC0 1.0 | item_response_warehouse_2 |
| dpt_noncog__social_intelligence | 3,278 | CC0 1.0 | item_response_warehouse_2 |
| drent_2026_teacher_expectations | 722 | CC BY 4.0 | irw_conjoint |
| drewniak_2022_ecls_start | 2,453 | CC BY 4.0 | irw_conjoint |
| drewniak_2022_ecls_stop | 2,261 | CC BY 4.0 | irw_conjoint |
| driscoll_2023_court_curbing | 28,850 | CC0 1.0 | irw_conjoint |
| ds14_mokken | 7,564 | GPL-3.0 | item_response_warehouse |
| dscore_asq_weber_2019 | 191,406 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_barrera_weber_2019 | 14,674 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_battelle_weber_2019 | 131,100 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_bayley_weber_2019 | 4,139,616 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_denver_weber_2019 | 142,899 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_dutch_weber_2019 | 953,154 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_griffiths_weber_2019 | 1,508,416 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_macarthur_weber_2019 | 1,230 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_mds_weber_2019 | 7,866 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_pegboard_weber_2019 | 205 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_sbi_weber_2019 | 6,765 | CC BY 4.0 | item_response_warehouse_2 |
| dscore_vineland_weber_2019 | 208,800 | CC BY 4.0 | item_response_warehouse_2 |
| dsgi_brinkmann_2022 | 16,884 | CC BY-NC 4.0 | item_response_warehouse |
| dss_mouta_2021 | 12,180 | CC BY 4.0 | item_response_warehouse_4 |
| dtmr_sim | 26,730 | MIT | irw_simsyn |
| duboz_2021_pss10 | 14,930 | CC BY 4.0 | item_response_warehouse_3 |
| duboz_2021_swls | 7,465 | CC BY 4.0 | item_response_warehouse_3 |
| duch_2021_vaccine_priority | 248,576 | CC0 1.0 | irw_conjoint |
| duch_2022_destination_country | 5,652 | CC0 1.0 | irw_conjoint |
| duch_2022_destination_deportation | 5,652 | CC0 1.0 | irw_conjoint |
| duch_2022_destination_muslim_ban | 5,652 | CC0 1.0 | irw_conjoint |
| duch_2025_covid_incumbents | 177,219 | CC0 1.0 | irw_conjoint |
| duckmayr_2023_immigration | 26,202 | CC0 1.0 | item_response_warehouse_6 |
| dudasova_2021_cpc12 | 3,384 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_cpc12_study3 | 2,424 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_engagement | 2,538 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_gratitude | 1,692 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_hope | 3,384 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_job_satisfaction | 846 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_performance | 5,076 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_positive_affect | 3,102 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_social_support | 3,384 | CC BY 4.0 | item_response_warehouse_3 |
| dudasova_2021_swls | 1,410 | CC BY 4.0 | item_response_warehouse_3 |
| duell_2023_rebel_mps | 70,000 | CC0 1.0 | irw_conjoint |
| duell_2025_party_responses | 78,995 | CC0 1.0 | irw_conjoint |
| dufresne_2026_immigrant_drivers | 3,172 | CC0 1.0 | irw_conjoint_2 |
| dukovska_2022_p2p_electricity | 9,870 | CC BY 4.0 | irw_conjoint_2 |
| dulger2024_wordcompletion | 10,696 | CC BY 4.0 | item_response_warehouse_3 |
| dumas_Organisciak_2022 | 21,960 | CC BY 4.0 | item_response_warehouse |
| duolingo_en_es__listen | 755,856 | CC BY 4.0 | item_response_warehouse |
| duolingo_en_es__reverse_tap | 693,857 | CC BY 4.0 | item_response_warehouse |
| duolingo_en_es__reverse_translate | 1,173,244 | CC BY 4.0 | item_response_warehouse |
| duolingo_es_en__listen | 858,013 | CC BY 4.0 | item_response_warehouse |
| duolingo_es_en__reverse_tap | 540,054 | CC BY 4.0 | item_response_warehouse |
| duolingo_es_en__reverse_translate | 575,485 | CC BY 4.0 | item_response_warehouse |
| duolingo_fr_en__listen | 182,041 | CC BY 4.0 | item_response_warehouse |
| duolingo_fr_en__reverse_tap | 357,601 | CC BY 4.0 | item_response_warehouse |
| duolingo_fr_en__reverse_translate | 387,004 | CC BY 4.0 | item_response_warehouse |
| duong_2025_tbl_confidence | 1,488 | CC BY 4.0 | item_response_warehouse_3 |
| duong_2025_tbl_experience | 7,068 | CC BY 4.0 | item_response_warehouse_3 |
| duplaga_2026_dcqfn | 9,600 | CC BY 4.0 | item_response_warehouse_7 |
| duplaga_2026_eheals | 8,000 | CC BY 4.0 | item_response_warehouse_7 |
| dur_2023_trade_agreement_groups | 2,426 | CC0 1.0 | irw_conjoint |
| dur_2025_trade_poland | 29,990 | CC0 1.0 | irw_conjoint |
| dur_2025_trade_spain | 29,990 | CC0 1.0 | irw_conjoint |
| dur_2025_trade_uk | 21,280 | CC0 1.0 | irw_conjoint |
| duraj_2026_amas | 9,427 | CC0 1.0 | item_response_warehouse_5 |
| duraj_2026_pe | 13,598 | CC0 1.0 | item_response_warehouse_5 |
| duraj_2026_pee | 13,616 | CC0 1.0 | item_response_warehouse_5 |
| duraj_2026_te | 13,589 | CC0 1.0 | item_response_warehouse_5 |
| durand_2020_asrs | 13,932 | CC BY 4.0 | item_response_warehouse_6 |
| durand_2020_dosq | 29,412 | CC BY 4.0 | item_response_warehouse_6 |
| durand_2022_phq9 | 3,663 | CC BY 4.0 | item_response_warehouse_6 |
| durand_2022_stai6 | 2,442 | CC BY 4.0 | item_response_warehouse_6 |
| dusoruth_2020_food_waste | 2,660 | CC0 1.0 | irw_conjoint_2 |
| dussel_2022_hads14 | 10,920 | CC BY 4.0 | item_response_warehouse_4 |
| dussel_2022_pcl17 | 13,260 | CC BY 4.0 | item_response_warehouse_4 |
| dvivdtws_ppmial_marcatto_2023_dtw | 12,166 | CC BY 4.0 | item_response_warehouse |
| dwyer_2019_clinton_activist | 1,336 | CC BY 4.0 | item_response_warehouse_3 |
| dwyer_2019_clinton_cesd | 5,160 | CC BY 4.0 | item_response_warehouse_3 |
| dwyer_2025_genomics_ec | 4,351 | CC0 1.0 | item_response_warehouse |
| dwyer_2025_genomics_gec | 3,395 | CC0 1.0 | item_response_warehouse |
| dwyer_2025_genomics_os | 2,909 | CC0 1.0 | item_response_warehouse |
| dwyer_2025_genomics_pb | 4,369 | CC0 1.0 | item_response_warehouse |
| dwyer_2025_genomics_pc | 3,887 | CC0 1.0 | item_response_warehouse |
| dwyer_2025_genomics_sjc | 1,942 | CC0 1.0 | item_response_warehouse |
| eammi_grahe_2018_american_dream | 9,499 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_belong | 31,798 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_disability_identity | 25,471 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_efficacy | 32,166 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_exploit | 9,534 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_idea | 25,437 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_marriage_attitudes | 6,347 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_marriage_identity_allocation | 12,699 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_mindful | 47,671 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_moa1 | 62,993 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_moa2 | 63,075 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_npi | 41,282 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_physsx | 34,846 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_socmedia | 35,104 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_stress | 30,763 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_support | 38,456 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_swb | 19,069 | CC0 1.0 | item_response_warehouse_2 |
| eammi_grahe_2018_transgressions | 12,682 | CC0 1.0 | item_response_warehouse_2 |
| eckerehrhardt_2025_energy_governance | 72,354 | CC0 1.0 | irw_conjoint |
| eckerehrhardt_2025_internet_governance | 72,354 | CC0 1.0 | irw_conjoint |
| eckhard_2022_administrative_language | 1,402 | CC0 1.0 | irw_conjoint |
| ecps_sahm_2024_distrust | 130,849 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_dtl | 145,828 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_emotion | 103,731 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_ia | 88,570 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_identity | 62,521 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_moral | 143,285 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_sscd | 181,216 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_stress | 302,118 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_support | 47,125 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_trust | 106,815 | CC BY 4.0 | item_response_warehouse |
| ecps_sahm_2024_vaccine | 107,454 | CC BY 4.0 | item_response_warehouse |
| ecuador_2011_safety_avoidance | 1,225,338 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_confidence | 1,490,828 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_crime | 1,059,633 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_homesec | 1,185,859 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_impact | 235,474 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_operatives | 227,835 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_places | 1,029,477 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_safety | 234,471 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_surroundings | 688,462 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_trend | 231,176 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_victim | 235,474 | CC BY 4.0 | item_response_warehouse_2 |
| ecuador_2011_safety_victimtype | 705,795 | CC BY 4.0 | item_response_warehouse_2 |
| edelson_2025_political_ads | 16,016 | CC0 1.0 | irw_conjoint |
| edobor_2023_cyclone_insurance | 7,176 | CC0 1.0 | irw_conjoint_2 |
| EEEDPRM_Bulut_2021 | 9,610 | CC BY 4.0 | item_response_warehouse |
| EEN_Lacey_2024_Children | 30,524 | CC BY 4.0 | item_response_warehouse |
| EEN_Lacey_2024_Parent | 59,640 | CC BY 4.0 | item_response_warehouse |
| ees_sarling_2024 | 24,150 | CC BY 4.0 | item_response_warehouse |
| eggers_2018_mp_misconduct | 19,620 | CC0 1.0 | irw_conjoint |
| eggers_2025_council_office | 24,000 | CC0 1.0 | irw_conjoint |
| ehealth_rioux_2025_abiliti | 4,507 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_beam | 4,507 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_gad | 2,535 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_mssps | 3,792 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_pci | 11,422 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_phq | 3,157 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_rse | 2,860 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_rses | 1,244 | CC BY 4.0 | item_response_warehouse_2 |
| ehealth_rioux_2025_triplep | 4,495 | CC BY 4.0 | item_response_warehouse_2 |
| ehret_2022_ai_governance | 9,320 | CC BY 4.0 | irw_conjoint_2 |
| eldor_2022_anomie | 2,160 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_collective_anger | 909 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_political_resilience | 15,573 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_realistic_threat | 905 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_relative_deprivation | 1,806 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_school_resilience | 1,593 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_symbolic_threat | 906 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_violent_extremism | 1,505 | CC BY 4.0 | item_response_warehouse_4 |
| eldor_2022_violent_intentions | 2,112 | CC BY 4.0 | item_response_warehouse_4 |
| elephant_seals_anonuevo_2009_2010 | 383 | CC0 1.0 | irw_competitions |
| elephant_seals_anonuevo_2010_2011 | 1,170 | CC0 1.0 | irw_competitions |
| elephant_seals_anonuevo_2011_2012 | 784 | CC0 1.0 | irw_competitions |
| elephant_seals_anonuevo_2012_2013 | 480 | CC0 1.0 | irw_competitions |
| elephant_seals_piedrasblancas_2012 | 398 | CC0 1.0 | irw_competitions |
| elia_2024_scandal_women_candidates | 3,215 | CC0 1.0 | irw_conjoint_2 |
| elkjaer_2025_inheritance_tax | 31,860 | CC0 1.0 | irw_conjoint_2 |
| Ellipse_Corssley_2024 | 142,240 | CC BY-NC-SA 4.0 | item_response_warehouse |
| ellis_2016_calc_instrprac | 39,322 | CC BY 4.0 | item_response_warehouse_4 |
| ellis_2016_calc_instrqual | 39,202 | CC BY 4.0 | item_response_warehouse_4 |
| elmendorf_2024_housing_platforms | 61,454 | CC0 1.0 | irw_conjoint |
| elochoice_physical | 4,592 | GPL-3.0 | irw_competitions |
| elshafie_2020_edsc | 81,162 | CC BY 4.0 | item_response_warehouse_6 |
| elson_2024_kidscreen52 | 20,642 | CC BY 4.0 | item_response_warehouse_5 |
| elson_2024_tmdlqi | 1,960 | CC BY 4.0 | item_response_warehouse_5 |
| emidy2024_fevs | 48,543,061 | CC0 1.0 | item_response_warehouse_3 |
| emiral_2025_aips | 16,767 | CC BY 4.0 | item_response_warehouse_4 |
| emobank_buechel_2017 known issue | 318,519 | CC BY-SA 4.0 | item_response_warehouse_3 |
| emoji_scheffler_2024 | 16,370 | CC BY 4.0 | item_response_warehouse_2 |
| emotion_pcmrs | 16,256 | GPL-3.0 | item_response_warehouse |
| EMSC_Kuan-chin_2023 | 693 | CC0 1.0 | item_response_warehouse |
| encceja_2018_ef_ci | 3,475,140 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_ef_ci_nom | 3,475,140 | CC BY 4.0 | irw_nominal |
| encceja_2018_ef_hg | 3,440,190 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_ef_hg_nom | 3,440,190 | CC BY 4.0 | irw_nominal |
| encceja_2018_ef_lp | 3,656,130 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_ef_lp_nom | 3,656,130 | CC BY 4.0 | irw_nominal |
| encceja_2018_ef_ma | 3,554,700 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_ef_ma_nom | 3,554,700 | CC BY 4.0 | irw_nominal |
| encceja_2018_em_ch | 15,897,630 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_em_ch_nom | 15,897,630 | CC BY 4.0 | irw_nominal |
| encceja_2018_em_cn | 16,185,450 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_em_cn_nom | 16,185,450 | CC BY 4.0 | irw_nominal |
| encceja_2018_em_lc | 17,429,250 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_em_lc_nom | 17,429,250 | CC BY 4.0 | irw_nominal |
| encceja_2018_em_mt | 17,239,530 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2018_em_mt_nom | 17,239,530 | CC BY 4.0 | irw_nominal |
| encceja_2019_ef_ci | 5,030,520 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_ef_ci_nom | 5,030,520 | CC BY 4.0 | irw_nominal |
| encceja_2019_ef_hg | 4,997,640 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_ef_hg_nom | 4,997,640 | CC BY 4.0 | irw_nominal |
| encceja_2019_ef_lp | 5,255,520 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_ef_lp_nom | 5,255,520 | CC BY 4.0 | irw_nominal |
| encceja_2019_ef_ma | 5,075,310 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_ef_ma_nom | 5,075,310 | CC BY 4.0 | irw_nominal |
| encceja_2019_em_ch | 23,858,970 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_em_ch_nom | 23,858,970 | CC BY 4.0 | irw_nominal |
| encceja_2019_em_cn | 23,618,760 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_em_cn_nom | 23,618,760 | CC BY 4.0 | irw_nominal |
| encceja_2019_em_lc | 24,539,010 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_em_lc_nom | 24,539,010 | CC BY 4.0 | irw_nominal |
| encceja_2019_em_mt | 26,243,610 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2019_em_mt_nom | 26,243,610 | CC BY 4.0 | irw_nominal |
| encceja_2020_ef_ci | 1,116,480 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_ef_ci_nom | 1,116,480 | CC BY 4.0 | irw_nominal |
| encceja_2020_ef_hg | 1,151,760 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_ef_hg_nom | 1,151,760 | CC BY 4.0 | irw_nominal |
| encceja_2020_ef_lp | 1,184,490 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_ef_lp_nom | 1,184,490 | CC BY 4.0 | irw_nominal |
| encceja_2020_ef_ma | 1,247,909 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_ef_ma_nom | 1,247,909 | CC BY 4.0 | irw_nominal |
| encceja_2020_em_ch | 8,831,400 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_em_ch_nom | 8,831,400 | CC BY 4.0 | irw_nominal |
| encceja_2020_em_cn | 8,368,180 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_em_cn_nom | 8,368,180 | CC BY 4.0 | irw_nominal |
| encceja_2020_em_lc | 9,182,370 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_em_lc_nom | 9,182,370 | CC BY 4.0 | irw_nominal |
| encceja_2020_em_mt | 11,328,051 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2020_em_mt_nom | 11,328,051 | CC BY 4.0 | irw_nominal |
| encceja_2022_ef_ci | 1,573,080 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_ef_ci_nom | 1,573,080 | CC BY 4.0 | irw_nominal |
| encceja_2022_ef_hg | 1,618,470 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_ef_hg_nom | 1,618,470 | CC BY 4.0 | irw_nominal |
| encceja_2022_ef_lp | 1,621,071 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_ef_lp_nom | 1,621,071 | CC BY 4.0 | irw_nominal |
| encceja_2022_ef_ma | 1,590,273 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_ef_ma_nom | 1,590,273 | CC BY 4.0 | irw_nominal |
| encceja_2022_em_ch | 11,426,070 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_em_ch_nom | 11,426,070 | CC BY 4.0 | irw_nominal |
| encceja_2022_em_cn | 10,850,270 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_em_cn_nom | 10,850,270 | CC BY 4.0 | irw_nominal |
| encceja_2022_em_lc | 11,742,240 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_em_lc_nom | 11,742,240 | CC BY 4.0 | irw_nominal |
| encceja_2022_em_mt | 12,588,750 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2022_em_mt_nom | 12,588,750 | CC BY 4.0 | irw_nominal |
| encceja_2023_ef_ci | 1,003,500 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_ef_ci_nom | 1,003,500 | CC BY 4.0 | irw_nominal |
| encceja_2023_ef_hg | 1,029,780 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_ef_hg_nom | 1,029,780 | CC BY 4.0 | irw_nominal |
| encceja_2023_ef_lp | 1,127,490 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_ef_lp_nom | 1,127,490 | CC BY 4.0 | irw_nominal |
| encceja_2023_ef_ma | 1,075,476 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_ef_ma_nom | 1,075,476 | CC BY 4.0 | irw_nominal |
| encceja_2023_em_ch | 7,130,880 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_em_ch_nom | 7,130,880 | CC BY 4.0 | irw_nominal |
| encceja_2023_em_cn | 7,103,190 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_em_cn_nom | 7,103,190 | CC BY 4.0 | irw_nominal |
| encceja_2023_em_lc | 7,889,190 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_em_lc_nom | 7,889,190 | CC BY 4.0 | irw_nominal |
| encceja_2023_em_mt | 8,976,146 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2023_em_mt_nom | 8,976,146 | CC BY 4.0 | irw_nominal |
| encceja_2024_ef_ci | 611,880 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_ef_ci_nom | 611,880 | CC BY 4.0 | irw_nominal |
| encceja_2024_ef_hg | 636,000 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_ef_hg_nom | 636,000 | CC BY 4.0 | irw_nominal |
| encceja_2024_ef_lp | 703,860 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_ef_lp_nom | 703,860 | CC BY 4.0 | irw_nominal |
| encceja_2024_ef_ma | 659,600 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_ef_ma_nom | 659,600 | CC BY 4.0 | irw_nominal |
| encceja_2024_em_ch | 5,003,820 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_em_ch_nom | 5,003,820 | CC BY 4.0 | irw_nominal |
| encceja_2024_em_cn | 4,873,380 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_em_cn_nom | 4,873,380 | CC BY 4.0 | irw_nominal |
| encceja_2024_em_lc | 5,443,590 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_em_lc_nom | 5,443,590 | CC BY 4.0 | irw_nominal |
| encceja_2024_em_mt | 6,616,070 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2024_em_mt_nom | 6,616,070 | CC BY 4.0 | irw_nominal |
| encceja_2025_ef_ci | 539,910 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_ef_ci_nom | 539,910 | CC BY 4.0 | irw_nominal |
| encceja_2025_ef_hg | 528,873 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_ef_hg_nom | 528,873 | CC BY 4.0 | irw_nominal |
| encceja_2025_ef_lp | 587,413 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_ef_lp_nom | 587,413 | CC BY 4.0 | irw_nominal |
| encceja_2025_ef_ma | 534,897 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_ef_ma_nom | 534,897 | CC BY 4.0 | irw_nominal |
| encceja_2025_em_ch | 4,555,710 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_em_ch_nom | 4,555,710 | CC BY 4.0 | irw_nominal |
| encceja_2025_em_cn | 4,480,080 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_em_cn_nom | 4,480,080 | CC BY 4.0 | irw_nominal |
| encceja_2025_em_lc | 4,693,563 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_em_lc_nom | 4,693,563 | CC BY 4.0 | irw_nominal |
| encceja_2025_em_mt | 5,403,194 | CC BY 4.0 | item_response_warehouse_6 |
| encceja_2025_em_mt_nom | 5,403,194 | CC BY 4.0 | irw_nominal |
| enders_2022_compassion | 10,264 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_conflict | 24,624 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_conspiracy_thinking | 8,216 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_covid_conspiracy | 14,369 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_covid_vax_misinfo | 10,267 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_eq8_empathy | 16,416 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_institutional_trust | 20,525 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_machiavellianism | 8,210 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_misinformation | 16,425 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_narcissism | 8,208 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_populism | 8,209 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_pss4 | 8,216 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_psychopathy | 8,215 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_science_literacy | 22,556 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_vaccine_hesitancy | 20,535 | CC0 1.0 | item_response_warehouse_6 |
| enders_2022_victimhood | 8,213 | CC0 1.0 | item_response_warehouse_6 |
| endo_2025_candidate_ambition | 3,151 | CC0 1.0 | irw_conjoint |
| enem_2013_1mil_ch | 44,992,035 | CC BY 4.0 | item_response_warehouse |
| enem_2013_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2013_1mil_cn | 44,992,035 | CC BY 4.0 | item_response_warehouse |
| enem_2013_1mil_cn_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2013_1mil_lc | 39,992,880 | CC BY 4.0 | item_response_warehouse |
| enem_2013_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2013_1mil_mt | 44,991,990 | CC BY 4.0 | item_response_warehouse |
| enem_2013_1mil_mt_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2014_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2014_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2014_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2014_1mil_cn_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2014_1mil_lc | 50,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2014_1mil_lc_nom | 44,992,935 | CC BY 4.0 | irw_nominal |
| enem_2014_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2014_1mil_mt_nom | 44,992,980 | CC BY 4.0 | irw_nominal |
| enem_2015_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2015_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2015_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2015_1mil_cn_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2015_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2015_1mil_lc_nom | 44,995,770 | CC BY 4.0 | irw_nominal |
| enem_2015_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2015_1mil_mt_nom | 44,995,815 | CC BY 4.0 | irw_nominal |
| enem_2016_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2016_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2016_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2016_1mil_cn_nom | 44,997,972 | CC BY 4.0 | irw_nominal |
| enem_2016_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2016_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2016_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2016_1mil_mt_nom | 44,999,610 | CC BY 4.0 | irw_nominal |
| enem_2017_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2017_1mil_ch_nom | 44,978,352 | CC BY 4.0 | irw_nominal |
| enem_2017_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2017_1mil_cn_nom | 44,975,131 | CC BY 4.0 | irw_nominal |
| enem_2017_1mil_lc | 50,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2017_1mil_lc_nom | 44,979,936 | CC BY 4.0 | irw_nominal |
| enem_2017_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2017_1mil_mt_nom | 44,976,062 | CC BY 4.0 | irw_nominal |
| enem_2018_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2018_1mil_ch_nom | 44,999,858 | CC BY 4.0 | irw_nominal |
| enem_2018_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2018_1mil_cn_nom | 44,998,580 | CC BY 4.0 | irw_nominal |
| enem_2018_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2018_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2018_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2018_1mil_mt_nom | 43,999,330 | CC BY 4.0 | irw_nominal |
| enem_2019_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2019_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2019_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2019_1mil_cn_nom | 44,999,716 | CC BY 4.0 | irw_nominal |
| enem_2019_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2019_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2019_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2019_1mil_mt_nom | 44,999,858 | CC BY 4.0 | irw_nominal |
| enem_2020_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2020_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2020_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2020_1mil_cn_nom | 43,949,264 | CC BY 4.0 | irw_nominal |
| enem_2020_1mil_lc | 39,598,000 | CC BY 4.0 | item_response_warehouse |
| enem_2020_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2020_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2020_1mil_mt_nom | 43,947,884 | CC BY 4.0 | irw_nominal |
| enem_2021_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2021_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2021_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2021_1mil_cn_nom | 44,991,368 | CC BY 4.0 | irw_nominal |
| enem_2021_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2021_1mil_lc_nom | 44,997,422 | CC BY 4.0 | irw_nominal |
| enem_2021_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2021_1mil_mt_nom | 43,992,795 | CC BY 4.0 | irw_nominal |
| enem_2022_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2022_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2022_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2022_1mil_cn_nom | 44,974,302 | CC BY 4.0 | irw_nominal |
| enem_2022_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2022_1mil_lc_nom | 44,998,364 | CC BY 4.0 | irw_nominal |
| enem_2022_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2022_1mil_mt_nom | 43,974,507 | CC BY 4.0 | irw_nominal |
| enem_2023_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2023_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2023_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2023_1mil_cn_nom | 44,986,496 | CC BY 4.0 | irw_nominal |
| enem_2023_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2023_1mil_lc_nom | 44,999,136 | CC BY 4.0 | irw_nominal |
| enem_2023_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2023_1mil_mt_nom | 43,986,774 | CC BY 4.0 | irw_nominal |
| enem_2024_1mil_ch | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2024_1mil_ch_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2024_1mil_cn | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2024_1mil_cn_nom | 43,995,909 | CC BY 4.0 | irw_nominal |
| enem_2024_1mil_lc | 40,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2024_1mil_lc_nom | 45,000,000 | CC BY 4.0 | irw_nominal |
| enem_2024_1mil_mt | 45,000,000 | CC BY 4.0 | item_response_warehouse |
| enem_2024_1mil_mt_nom | 44,994,948 | CC BY 4.0 | irw_nominal |
| enem_2025_1mil_ch | 44,141,850 | CC BY 4.0 | item_response_warehouse |
| enem_2025_1mil_ch_nom | 44,141,850 | CC BY 4.0 | irw_nominal |
| enem_2025_1mil_cn | 44,129,859 | CC BY 4.0 | item_response_warehouse |
| enem_2025_1mil_cn_nom | 42,168,273 | CC BY 4.0 | irw_nominal |
| enem_2025_1mil_lc | 44,141,850 | CC BY 4.0 | item_response_warehouse |
| enem_2025_1mil_lc_nom | 44,141,850 | CC BY 4.0 | irw_nominal |
| enem_2025_1mil_mt | 44,124,033 | CC BY 4.0 | item_response_warehouse |
| enem_2025_1mil_mt_nom | 43,143,240 | CC BY 4.0 | irw_nominal |
| enkavi_2019_ant_flanker | 96,912 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_dpx_axcpt | 83,967 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_gonogo | 235,550 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_navon | 64,608 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_simon | 67,300 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_stopsignal | 403,800 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_stroop | 64,608 | CC BY 4.0 | item_response_warehouse_3 |
| enkavi_2019_taskswitch | 296,120 | CC BY 4.0 | item_response_warehouse_3 |
| envirisk_lalot_2025 | 24,060 | CC BY 4.0 | item_response_warehouse |
| environment_ltm | 1,746 | GPL-3.0 | item_response_warehouse |
| EOAQ-EST_Silveira_2024 | 1,918 | CC0 1.0 | item_response_warehouse |
| erf_breuer_2017_dosp | 3,897 | CC BY 4.0 | item_response_warehouse |
| erf_breuer_2017_frmfr | 10,825 | CC BY 4.0 | item_response_warehouse |
| erf_breuer_2017_frmmc | 10,825 | CC BY 4.0 | item_response_warehouse |
| erf_breuer_2017_tai | 6,495 | CC BY 4.0 | item_response_warehouse |
| erguvan_2022_questionnaire | 11,950 | CC BY 4.0 | item_response_warehouse_5 |
| erlich_2023_ukraine_candidates | 17,240 | CC0 1.0 | irw_conjoint |
| erlich_2025_bribery_clinic | 24,012 | CC0 1.0 | irw_conjoint |
| erlich_2025_bribery_license | 23,976 | CC0 1.0 | irw_conjoint |
| erlich_2025_corruption_harms | 14,878 | CC0 1.0 | irw_conjoint |
| escribafolch_2021_democracy_promotion | 18,654 | CC0 1.0 | irw_conjoint |
| eshima_2022_age_candidates | 40,360 | CC0 1.0 | irw_conjoint |
| esiason_2024_aaqii | 352 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_ace | 558 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_bai | 1,162 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_bdi | 1,145 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_cfq | 720 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_vlq_consistency | 541 | CC BY 4.0 | item_response_warehouse_3 |
| esiason_2024_vlq_importance | 546 | CC BY 4.0 | item_response_warehouse_3 |
| estcrm | 5,000 | CC BY 4.0 | irw_simsyn |
| estcrm_epia | 5,165 | GPL-3.0 | item_response_warehouse |
| estcrm_selfeff | 3,070 | GPL-3.0 | item_response_warehouse |
| esteves_2026_dddt | 3,600 | CC BY 4.0 | item_response_warehouse_5 |
| esteves_2026_sdi | 18,600 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_actitu | 3,452 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_feepad | 4,315 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_feepr | 5,178 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_gest | 3,452 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_homework_engagement | 4,315 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_inter | 2,589 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_math_attitudes | 37,109 | CC BY 4.0 | item_response_warehouse_5 |
| estevez_2021_motiv | 10,356 | CC BY 4.0 | item_response_warehouse_5 |
| estevezlopez_2016_panas | 8,840 | CC BY 4.0 | item_response_warehouse_2 |
| estrella_2023_hakim5 | 10,625 | CC BY 4.0 | item_response_warehouse_6 |
| estrella_2023_promis_se | 8,303 | CC BY 4.0 | item_response_warehouse_6 |
| estrella_2023_promis29 | 59,152 | CC BY 4.0 | item_response_warehouse_6 |
| estrella_2023_psq18 | 36,696 | CC BY 4.0 | item_response_warehouse_6 |
| etensa_2026_enset_varieties | 9,360 | CC BY 4.0 | irw_conjoint_2 |
| eufootball_2010-2020 | 24,208 | GPL-3.0 | irw_competitions |
| euls_2022_civic | 85,481 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_djg | 175,224 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_education | 5,113 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_feelings | 197,017 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_social_support | 111,133 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_ucla | 87,591 | CC BY 4.0 | item_response_warehouse_5 |
| euls_2022_work | 52,491 | CC BY 4.0 | item_response_warehouse_5 |
| eurovision_2016_final | 5,330 | CC BY 4.0 | irw_rank |
| eurovision_2016_sf1 | 1,783 | CC BY 4.0 | irw_rank |
| eurovision_2016_sf2 | 1,800 | CC BY 4.0 | irw_rank |
| eurovision_2017_final | 5,330 | CC BY 4.0 | irw_rank |
| eurovision_2017_sf1 | 1,800 | CC BY 4.0 | irw_rank |
| eurovision_2017_sf2 | 1,800 | CC BY 4.0 | irw_rank |
| eurovision_2018_final | 5,460 | CC BY 4.0 | irw_rank |
| eurovision_2018_sf1 | 1,995 | CC BY 4.0 | irw_rank |
| eurovision_2018_sf2 | 1,800 | CC BY 4.0 | irw_rank |
| eurovision_2019_final | 5,075 | CC BY 4.0 | irw_rank |
| eurovision_2019_sf1 | 1,615 | CC BY 4.0 | irw_rank |
| eurovision_2019_sf2 | 1,800 | CC BY 4.0 | irw_rank |
| eurovision_2021_final | 4,940 | CC BY 4.0 | irw_rank |
| eurovision_2021_sf2 | 1,615 | CC BY 4.0 | irw_rank |
| eurovision_2022_final | 4,140 | CC BY 4.0 | irw_rank |
| eurpar2_mudfold | 10,716 | GPL-3.0 | item_response_warehouse |
| evans_2023_vaccination_norms | 17,744 | CC BY 4.0 | item_response_warehouse_3 |
| evans_2023_vaccine_hesitancy | 17,750 | CC BY 4.0 | item_response_warehouse_3 |
| everitt_2021_candidate_orientation | 1,823 | CC BY 4.0 | irw_conjoint_2 |
| evers_2019_audience_costs | 1,991 | CC0 1.0 | irw_conjoint_2 |
| evpromisi_stone_2021_cdiag | 5,832 | CC0 1.0 | item_response_warehouse |
| evpromisi_stone_2021_ddedanx | 33,131 | CC0 1.0 | item_response_warehouse |
| evpromisi_stone_2021_ddeddep | 59,369 | CC0 1.0 | item_response_warehouse |
| evpromisi_stone_2021_ddpainin | 31,536 | CC0 1.0 | item_response_warehouse |
| evpromisi_stone_2021_global | 4,860 | CC0 1.0 | item_response_warehouse |
| EWAS_Sanford_2024 | 9,972 | CC BY 4.0 | item_response_warehouse |
| EWAS_Sanford_2024_Flourish | 3,856 | CC BY 4.0 | item_response_warehouse |
| experimental_iq | 10,000 | CC BY 4.0 | item_response_warehouse |
| experimental_iq_nom | 9,474 | CC BY 4.0 | irw_nominal |
| extremera_2016_ei | 17,960 | CC BY 4.0 | item_response_warehouse_3 |
| extremera_2016_sbq | 3,843 | CC BY 4.0 | item_response_warehouse_3 |
| extremera_2016_shs | 4,500 | CC BY 4.0 | item_response_warehouse_3 |
| extremera_2016_swls | 5,623 | CC BY 4.0 | item_response_warehouse_3 |
| eyrenci_2025_mental_health_literacy | 5,276 | CC BY 4.0 | item_response_warehouse_4 |
| fabbe_2025_refugee_sites_citizens | 35,032 | CC0 1.0 | irw_conjoint |
| fabbe_2025_refugee_sites_councilors | 3,746 | CC0 1.0 | irw_conjoint |
| face_memory_amado_2024 | 56,160 | CC BY 4.0 | item_response_warehouse_2 |
| face_memory_test | 309,400 | CC BY 4.0 | item_response_warehouse |
| FACES_Spanish_Vegas_2022_FACES | 50,232 | CC0 1.0 | item_response_warehouse |
| FACES_Spanish_Vegas_2022_FSS | 11,960 | CC0 1.0 | item_response_warehouse |
| FACIT_YOUNT_2021_clinic10 | 10,926 | CC0 1.0 | item_response_warehouse |
| FACIT_YOUNT_2021_crqsasx | 12,160 | CC0 1.0 | item_response_warehouse |
| FACIT_YOUNT_2021_hadsx | 8,512 | CC0 1.0 | item_response_warehouse |
| FACIT_YOUNT_2021_limitations | 42,200 | CC0 1.0 | item_response_warehouse |
| fad_dataset1 | 1,512 | CC BY 4.0 | item_response_warehouse |
| fad_dataset2 | 34,456 | CC BY 4.0 | item_response_warehouse |
| FAD_fadplus_goto2021 | 43,308 | CC BY 4.0 | item_response_warehouse |
| fadhliah_2022_disaster_media_trust | 600 | CC BY 4.0 | item_response_warehouse_3 |
| falih_2026_dass21 | 5,502 | CC0 1.0 | item_response_warehouse_3 |
| falih_2026_mds16 | 4,192 | CC0 1.0 | item_response_warehouse_3 |
| famous_melodies | 42,876 | CC BY 4.0 | item_response_warehouse |
| fan_2025_mbi_accomplishment | 5,088 | CC BY 4.0 | item_response_warehouse_3 |
| fan_2025_mbi_depersonalization | 3,180 | CC BY 4.0 | item_response_warehouse_3 |
| fan_2025_mbi_exhaustion | 5,724 | CC BY 4.0 | item_response_warehouse_3 |
| fan_2026_care_burden | 4,800 | CC BY 4.0 | item_response_warehouse_6 |
| fan_2026_coping | 4,000 | CC BY 4.0 | item_response_warehouse_6 |
| fang_2021_pbc | 900 | CC BY 4.0 | item_response_warehouse_6 |
| fang_2021_peb | 1,125 | CC BY 4.0 | item_response_warehouse_6 |
| fang_2021_pn | 675 | CC BY 4.0 | item_response_warehouse_6 |
| fang_2021_sn | 1,125 | CC BY 4.0 | item_response_warehouse_6 |
| fang_2022_achievement_emotions | 14,784 | CC BY 4.0 | item_response_warehouse_2 |
| fang_2026_anime_museum | 11,856 | CC0 1.0 | item_response_warehouse_5 |
| faruk_2021_gad7 | 3,276 | CC BY 4.0 | item_response_warehouse_7 |
| faruk_2021_phq9 | 4,212 | CC BY 4.0 | item_response_warehouse_7 |
| faruk_2021_soss | 7,488 | CC BY 4.0 | item_response_warehouse_7 |
| faruk_2021_suicidal_behavior | 4,212 | CC BY 4.0 | item_response_warehouse_7 |
| faruk_2026_rpsc | 6,854 | CC BY 4.0 | item_response_warehouse_6 |
| fatima_2025_mslq | 28,269 | CC BY 4.0 | item_response_warehouse_3 |
| fatimah_2026_env_performance | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| fatimah_2026_green_ability | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| fatimah_2026_green_motivation | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| fatimah_2026_green_opportunity | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| fatimah_2026_green_workplace | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| fatimah_2026_worker_productivity | 1,520 | CC BY 4.0 | item_response_warehouse_5 |
| faure_2025_climate_migrants_nl | 18,348 | CC0 1.0 | irw_conjoint |
| fauziah_2026_human_ai_collab | 1,260 | CC BY 4.0 | item_response_warehouse_5 |
| fauziah_2026_humble_leadership | 1,260 | CC BY 4.0 | item_response_warehouse_5 |
| fauziah_2026_intrinsic_motivation | 630 | CC BY 4.0 | item_response_warehouse_5 |
| fauziah_2026_iwb | 2,100 | CC BY 4.0 | item_response_warehouse_5 |
| fauziah_2026_psych_safety | 1,470 | CC BY 4.0 | item_response_warehouse_5 |
| favero_2020_covid_attitudes | 6,008 | CC0 1.0 | item_response_warehouse_5 |
| favero_2020_prosocial_motivation | 7,505 | CC0 1.0 | item_response_warehouse_5 |
| favero_2020_social_distancing | 7,499 | CC0 1.0 | item_response_warehouse_5 |
| fazekas_2019_psci | 6,695 | CC BY 4.0 | item_response_warehouse_6 |
| fcupanas_cffsdas_reyna_2018 | 26,179 | CC BY-SA 4.0 | item_response_warehouse |
| fcupanas_cffsdas_reyna_2018_7pt | 6,249 | CC BY-SA 4.0 | item_response_warehouse |
| fcv19s_hossain_2022_anxiety | 9,219 | CC0 1.0 | item_response_warehouse_2 |
| fcv19s_hossain_2022_depression | 6,585 | CC0 1.0 | item_response_warehouse_2 |
| fcv19s_hossain_2022_fear | 9,219 | CC0 1.0 | item_response_warehouse_2 |
| feardriving_fisher2021 | 20,250 | CC BY 4.0 | item_response_warehouse |
| FEDSP_Trzcinska_2023_MonKnow | 396 | CC BY 4.0 | item_response_warehouse |
| FEDSP_Trzcinska_2023_PRD | 990 | CC BY 4.0 | item_response_warehouse |
| FEDSP_Trzcinska_2023_PSPCSA | 3,564 | CC BY 4.0 | item_response_warehouse |
| FEDSP_Trzcinska_2023_SMSD | 2,574 | CC BY 4.0 | item_response_warehouse |
| feederwatch_species_displacements | 7,685 | CC0 1.0 | irw_competitions |
| feminist_perspectives | 808,620 | CC BY 4.0 | item_response_warehouse |
| feng_2024_org_support | 20,952 | CC BY 4.0 | item_response_warehouse_6 |
| feng_2024_professional_development | 18,333 | CC BY 4.0 | item_response_warehouse_6 |
| feng_2024_work_engagement | 14,841 | CC BY 4.0 | item_response_warehouse_6 |
| feng_2024_work_values | 23,571 | CC BY 4.0 | item_response_warehouse_6 |
| feng2026_autonomy | 2,348 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_behavioral_intention | 1,761 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_competence | 2,348 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_ec | 2,934 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_intrinsic_motivation | 2,348 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_perceived_ease_of_use | 2,348 | CC0 1.0 | item_response_warehouse_2 |
| feng2026_perceived_usefulness | 2,348 | CC0 1.0 | item_response_warehouse_2 |
| fernandez_prados_2025_ai_uses | 1,410 | CC BY 4.0 | item_response_warehouse_5 |
| fernandez_prados_2025_aias | 2,946 | CC BY 4.0 | item_response_warehouse_5 |
| fernandez_prados_2025_attari | 2,707 | CC BY 4.0 | item_response_warehouse_5 |
| fernandez_prados_2025_digcomp_comm | 1,247 | CC BY 4.0 | item_response_warehouse_5 |
| fernandez_prados_2025_digcomp_info | 1,455 | CC BY 4.0 | item_response_warehouse_5 |
| fernandez_prados_2025_gaais | 1,784 | CC BY 4.0 | item_response_warehouse_5 |
| ferrari_2025_status_threat | 24,504 | CC0 1.0 | irw_conjoint |
| ferree_2023_covid_neighbor_mw | 9,002 | CC0 1.0 | irw_conjoint |
| ferree_2023_covid_neighbor_zm | 2,197 | CC0 1.0 | irw_conjoint |
| ferrer_2025_liberal_democracy | 129,030 | CC0 1.0 | irw_conjoint_2 |
| ferwerda_2023_guideline_violators | 21,638 | CC0 1.0 | irw_conjoint |
| ferwerda_2023_vaccine_priority | 12,670 | CC0 1.0 | irw_conjoint |
| fesenfeld_2020_food_policy_cn | 13,008 | CC0 1.0 | irw_conjoint |
| fesenfeld_2020_food_policy_de | 12,992 | CC0 1.0 | irw_conjoint |
| fesenfeld_2020_food_policy_us | 12,992 | CC0 1.0 | irw_conjoint |
| fesenfeld_2023_climate_legit_de | 4,902 | CC0 1.0 | irw_conjoint |
| fesenfeld_2023_climate_legit_us | 10,474 | CC0 1.0 | irw_conjoint |
| ffm_AGR | 10,153,410 | CC BY 4.0 | item_response_warehouse |
| ffm_CSN | 10,153,410 | CC BY 4.0 | item_response_warehouse |
| ffm_EST | 10,153,410 | CC BY 4.0 | item_response_warehouse |
| ffm_EXT | 10,153,410 | CC BY 4.0 | item_response_warehouse |
| ffm_OPN | 10,153,410 | CC BY 4.0 | item_response_warehouse |
| FGSIS_Berzeviczy_2018 | 1,693 | CC BY 4.0 | item_response_warehouse |
| Fh_Okcsr_Roos_2022_study1_Feeling_Heard | 22,892 | CC0 1.0 | item_response_warehouse |
| Fh_Okcsr_Roos_2022_study2_Feeling_Heard | 40,854 | CC0 1.0 | item_response_warehouse |
| fhi360_2020_mnp_india | 9,892 | CC0 1.0 | irw_conjoint |
| fhi360_2020_mnp_nigeria_s1 | 10,598 | CC0 1.0 | irw_conjoint |
| fhi360_2020_mnp_nigeria_s2 | 9,976 | CC0 1.0 | irw_conjoint |
| fictionexposure_wimmer | 66,726 | CC BY 4.0 | item_response_warehouse |
| figalova_2021_bdi | 7,287 | CC BY 4.0 | item_response_warehouse_5 |
| figalova_2021_pss | 24,150 | CC BY 4.0 | item_response_warehouse_5 |
| figalova_2021_stai_state | 7,740 | CC BY 4.0 | item_response_warehouse_5 |
| figalova_2021_stai_trait | 7,740 | CC BY 4.0 | item_response_warehouse_5 |
| figueroaquinones_2026_jss4 | 4,860 | CC BY 4.0 | item_response_warehouse_6 |
| figueroaquinones_2026_nmq | 10,935 | CC BY 4.0 | item_response_warehouse_6 |
| figueroaquinones_2026_phq4 | 4,860 | CC BY 4.0 | item_response_warehouse_6 |
| figure_skating | 23,077 | CC BY 4.0 | item_response_warehouse |
| fims_tam | 89,194 | GPL-3.0 | item_response_warehouse |
| findrik_2026_bioplastic_packaging | 31,284 | CC BY 4.0 | irw_conjoint |
| finseraas_2026_group_appeals_britain | 8,004 | CC0 1.0 | irw_conjoint |
| finseraas_2026_group_appeals_norway | 12,660 | CC0 1.0 | irw_conjoint |
| finseraas_2026_muslim_candidates | 38,052 | CC0 1.0 | irw_conjoint |
| firstborn_personality | 3,160,911 | CC BY-NC-SA 4.0 | item_response_warehouse |
| fischer_2018_eq5d5l | 22,560 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_anxiety | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_depression | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_fatigue | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_pain | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_physfunc | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_sleep | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2018_promis29_social | 18,048 | CC0 1.0 | item_response_warehouse_5 |
| fischer_2024_error_handling | 2,208 | CC BY 4.0 | irw_conjoint |
| fisher_2019_belonging | 706 | CC BY 4.0 | item_response_warehouse_3 |
| fisher_2019_preparedness | 914 | CC BY 4.0 | item_response_warehouse_3 |
| fisher_2019_structure | 838 | CC BY 4.0 | item_response_warehouse_3 |
| fisher_temperment | 437,096 | CC BY 4.0 | item_response_warehouse |
| fitriana_2022_hapwork_efa | 3,255 | CC BY 4.0 | item_response_warehouse_3 |
| fitriana_2022_hapwork_field | 6,650 | CC BY 4.0 | item_response_warehouse_3 |
| fitz_2024_numeracy | 30,722 | CC BY 4.0 | item_response_warehouse_6 |
| fitz_2024_numeracy_nom | 30,722 | CC BY 4.0 | irw_nominal |
| fitz_2024_polknow | 16,815 | CC BY 4.0 | item_response_warehouse_6 |
| fivethirtyeight_nba_1946_2023 | 73,363 | CC BY 4.0 | irw_competitions |
| fivethirtyeight_nfl_1920_2023 | 17,379 | CC BY 4.0 | irw_competitions |
| fivethirtyeight_nhl_1917_2023 | 66,118 | CC BY 4.0 | irw_competitions |
| fivethirtyeight_soccer_2016_2023 | 66,909 | CC BY 4.0 | irw_competitions |
| FIVPEI_Perrig_2023_AttDiff | 32,571 | CC BY 4.0 | item_response_warehouse |
| FIVPEI_Perrig_2023_IMI | 10,857 | CC BY 4.0 | item_response_warehouse |
| FIVPEI_Perrig_2023_PENS | 32,571 | CC BY 4.0 | item_response_warehouse |
| FIVPEI_Perrig_2023_PXI | 51,183 | CC BY 4.0 | item_response_warehouse |
| flores_2025_gasoline_brands | 3,013 | CC BY 4.0 | irw_conjoint_2 |
| floreskanter_2021_cerq | 247,932 | CC BY 4.0 | item_response_warehouse_4 |
| floresmacias_2022_militarization | 2,410 | CC0 1.0 | irw_conjoint |
| florida_twins_auth | 115,306 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_cads | 156,292 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_cadsyv | 96,854 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_ecs | 106,442 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_friends | 32,386 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_panas | 88,202 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_rcads | 208,996 | CC BY 4.0 | item_response_warehouse |
| florida_twins_behavior_tas | 51,362 | CC BY 4.0 | item_response_warehouse |
| florida_twins_cads | 89,680 | CC BY 4.0 | item_response_warehouse |
| florida_twins_chaos | 4,806 | CC BY 4.0 | item_response_warehouse |
| florida_twins_class | 7,994 | CC BY 4.0 | item_response_warehouse |
| florida_twins_dbi | 21,801 | CC BY 4.0 | item_response_warehouse |
| florida_twins_dweck | 10,997 | CC BY 4.0 | item_response_warehouse |
| florida_twins_friends | 42,374 | CC BY 4.0 | item_response_warehouse |
| florida_twins_game | 2,326 | CC BY 4.0 | item_response_warehouse |
| florida_twins_grades | 8,685 | CC BY 4.0 | item_response_warehouse |
| florida_twins_grit | 9,257 | CC BY 4.0 | item_response_warehouse |
| florida_twins_hwk | 2,405 | CC BY 4.0 | item_response_warehouse |
| florida_twins_leq | 15,322 | CC BY 4.0 | item_response_warehouse |
| florida_twins_media | 6,312 | CC BY 4.0 | item_response_warehouse |
| florida_twins_nes | 21,739 | CC BY 4.0 | item_response_warehouse |
| florida_twins_pals | 27,879 | CC BY 4.0 | item_response_warehouse |
| florida_twins_panas | 43,228 | CC BY 4.0 | item_response_warehouse |
| florida_twins_par | 31,078 | CC BY 4.0 | item_response_warehouse |
| florida_twins_read | 43,010 | CC BY 4.0 | item_response_warehouse |
| florida_twins_sch | 15,148 | CC BY 4.0 | item_response_warehouse |
| florida_twins_tech | 13,198 | CC BY 4.0 | item_response_warehouse |
| folke_2022_harassment_job_choice | 23,444 | CC0 1.0 | irw_conjoint |
| FomoNegativeAffect_cremer_2026_fomo | 4,590 | CC BY 4.0 | item_response_warehouse_2 |
| FomoNegativeAffect_cremer_2026_panas | 9,220 | CC BY 4.0 | item_response_warehouse_2 |
| FomoNegativeAffect_cremer_2026_phq | 4,149 | CC BY 4.0 | item_response_warehouse_2 |
| FomoNegativeAffect_cremer_2026_rrs | 4,590 | CC BY 4.0 | item_response_warehouse_2 |
| fong_2023_hads | 2,575 | CC BY 4.0 | item_response_warehouse_6 |
| fong_2023_rses | 1,810 | CC BY 4.0 | item_response_warehouse_6 |
| fong_2023_sf12 | 2,208 | CC BY 4.0 | item_response_warehouse_6 |
| fong_2023_shs | 1,103 | CC BY 4.0 | item_response_warehouse_6 |
| fong_2023_ssqol12 | 3,983 | CC BY 4.0 | item_response_warehouse_6 |
| footbayes_england | 203,956 | GPL-2.0 | irw_competitions |
| footbayes_italy | 27,684 | GPL-2.0 | irw_competitions |
| forrest_2021_family_belonging_child | 100,992 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_family_belonging_proxy | 52,729 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_family_involve_child | 106,722 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_family_involve_proxy | 55,451 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_global_health_child | 63,266 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_global_health_proxy | 35,215 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_life_satisfaction_child | 110,919 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_life_satisfaction_proxy | 53,813 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_meaning_purpose_child | 103,917 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_meaning_purpose_proxy | 50,815 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_phys_activity_child | 156,674 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_phys_activity_proxy | 80,453 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_phys_stress_child | 78,993 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_phys_stress_proxy | 39,593 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_positive_affect_child | 98,136 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_positive_affect_proxy | 48,060 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_psych_stress_child | 119,484 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_psych_stress_proxy | 58,202 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_strength_child | 45,515 | CC0 1.0 | item_response_warehouse_4 |
| forrest_2021_strength_proxy | 22,884 | CC0 1.0 | item_response_warehouse_4 |
| forster_2024_hiring_vignettes | 3,840 | CC BY 4.0 | irw_conjoint |
| Forthmann-2024-cleverness_ratings | 3,020 | CC BY 4.0 | item_response_warehouse_2 |
| Forthmann-2024-creative_quality | 14,289 | CC BY 4.0 | item_response_warehouse_2 |
| forycka_2022_mbi_gss | 22,123 | CC BY 4.0 | item_response_warehouse_4 |
| forycka_2022_mswbi | 9,525 | CC BY 4.0 | item_response_warehouse_4 |
| forycka_2022_rs14 | 15,000 | CC BY 4.0 | item_response_warehouse_4 |
| fowler_2026_pev_charger_purchase | 12,304 | CC BY 4.0 | irw_conjoint_2 |
| fowler_2026_pev_charger_service | 6,152 | CC BY 4.0 | irw_conjoint_2 |
| fox_2023_bct | 23,715 | CC BY 4.0 | item_response_warehouse_5 |
| fox_2023_gad7 | 11,060 | CC BY 4.0 | item_response_warehouse_5 |
| fox_2023_pss10 | 15,800 | CC BY 4.0 | item_response_warehouse_5 |
| FPAS_Silva_2022 | 2,718 | CC0 1.0 | item_response_warehouse |
| frac20 | 10,720 | GPL-3.0 | item_response_warehouse |
| fractals_rating | 71,680 | CC BY 4.0 | item_response_warehouse |
| fraijo_2022_mslq | 28,107 | CC BY 4.0 | item_response_warehouse_5 |
| franchino_2015_candidate_valence | 21,824 | CC0 1.0 | irw_conjoint |
| franchino_2017_economic_policy | 12,104 | CC BY 4.0 | irw_conjoint_2 |
| franchino_2017_fiscal_union | 12,472 | CC BY 4.0 | irw_conjoint_2 |
| franco_2024_unfolding | 822 | CC BY 4.0 | item_response_warehouse_2 |
| frankowski_2026_housing_invest_cz | 15,310 | CC BY 4.0 | irw_conjoint |
| frantz_2021_cns | 8,813 | CC0 1.0 | item_response_warehouse_7 |
| frantz_2021_empathy | 2,709 | CC0 1.0 | item_response_warehouse_7 |
| frantz_2021_env_commitment | 13,767 | CC0 1.0 | item_response_warehouse_7 |
| frantz_2021_env_concern | 24,704 | CC0 1.0 | item_response_warehouse_7 |
| frantz_2021_env_norms | 31,696 | CC0 1.0 | item_response_warehouse_7 |
| frantz_2021_mood | 12,727 | CC0 1.0 | item_response_warehouse_7 |
| fredborg_2018_asmr_triggers | 3,656 | CC BY 4.0 | item_response_warehouse_6 |
| fredborg_2018_maas | 8,435 | CC BY 4.0 | item_response_warehouse_6 |
| fredborg_2018_tms | 7,316 | CC BY 4.0 | item_response_warehouse_6 |
| frederiksen_2025_undemocratic_dominance | 35,291 | CC0 1.0 | irw_conjoint |
| fredrickson_2015_mhcsf | 1,707 | CC BY 4.0 | item_response_warehouse_3 |
| freihardt_2024_flood_de | 28,706 | CC BY 4.0 | irw_conjoint_2 |
| freihardt_2024_flood_us | 28,774 | CC BY 4.0 | irw_conjoint_2 |
| freire_2021_climate_treaty | 7,936 | CC0 1.0 | irw_conjoint |
| freire_2023_lynching | 20,840 | CC0 1.0 | irw_conjoint_2 |
| friedman_2018_risks_discrimination | 18,660 | Custom | item_response_warehouse_2 |
| friedman_2018_risks_government | 18,660 | Custom | item_response_warehouse_2 |
| friedman2019_risk_appropriate | 20,595 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_disaster | 19,920 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_fairness | 21,060 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_harm | 21,390 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_incidence | 20,790 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_longterm | 20,625 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_priority | 19,770 | CC BY 4.0 | irw_competitions |
| friedman2019_risk_worry | 21,555 | CC BY 4.0 | irw_competitions |
| frikha_2023_pe_acrs | 3,696 | CC0 1.0 | item_response_warehouse_2 |
| frikha_2023_pe_ms | 2,772 | CC0 1.0 | item_response_warehouse_2 |
| frost_2023_cbq | 5,998 | CC BY 4.0 | item_response_warehouse_5 |
| frost_2023_gcbs | 2,996 | CC BY 4.0 | item_response_warehouse_5 |
| ftna_kasper_2022 | 8,862,532 | CC0 1.0 | item_response_warehouse |
| fu_2024_war_casualties | 2,505 | CC0 1.0 | irw_conjoint_2 |
| fu_2026_victory_abstract | 14,440 | CC0 1.0 | irw_conjoint |
| fu_2026_victory_concrete | 10,110 | CC0 1.0 | irw_conjoint |
| fukuda_2021_health_literacy | 44,372 | CC BY 4.0 | item_response_warehouse_3 |
| fukuda_2021_info_reliability | 8,000 | CC BY 4.0 | item_response_warehouse_3 |
| fukuda_2021_withholding_behavior | 6,000 | CC BY 4.0 | item_response_warehouse_3 |
| fullscaleiq_memory | 19,164 | CC BY 4.0 | item_response_warehouse |
| fullscaleiq_memory_options | 153,312 | CC BY 4.0 | item_response_warehouse_6 |
| fullscaleiq_mentalrotation | 19,164 | CC BY 4.0 | item_response_warehouse |
| fullscaleiq_mentalrotation_options | 153,312 | CC BY 4.0 | item_response_warehouse_6 |
| fullscaleiq_vocab | 22,358 | CC BY 4.0 | item_response_warehouse |
| fullscaleiq_vocab_options | 178,864 | CC BY 4.0 | item_response_warehouse_6 |
| furnas_2023_staff_access | 437 | CC0 1.0 | irw_conjoint |
| g308_sirt | 14,940 | GPL-3.0 | item_response_warehouse |
| gabriel_2026_knowledge_confidence | 18,198 | CC BY 4.0 | item_response_warehouse_4 |
| gabriel_2026_knowledge_correct | 18,198 | CC BY 4.0 | item_response_warehouse_4 |
| gabriel_2026_media_use | 12,132 | CC BY 4.0 | item_response_warehouse_4 |
| gad_BrummerHoffman_2021 | 63,980 | CC BY 4.0 | item_response_warehouse |
| gagnon_2025_local_candidates | 40,804 | CC0 1.0 | irw_conjoint |
| gagnon_2025_local_status | 15,366 | CC0 1.0 | irw_conjoint |
| gahps_korner_2021 | 15,946 | CC BY 4.0 | item_response_warehouse_2 |
| gaikwad_2025_climate_country_in | 11,672 | CC0 1.0 | irw_conjoint_2 |
| gaikwad_2025_climate_country_us | 16,152 | CC0 1.0 | irw_conjoint_2 |
| gaikwad_2025_climate_policy_in | 11,672 | CC0 1.0 | irw_conjoint_2 |
| gaikwad_2025_climate_policy_us | 16,152 | CC0 1.0 | irw_conjoint_2 |
| galan_cuevas_2021_kidscreen52 | 117,330 | CC BY 4.0 | item_response_warehouse_5 |
| galgam_2025_whoqol_bref | 9,073 | CC BY 4.0 | item_response_warehouse_4 |
| galindo_2023_beliefs | 4,755 | CC0 1.0 | item_response_warehouse_2 |
| galindo_2023_emotional_intelligence | 15,216 | CC0 1.0 | item_response_warehouse_2 |
| galindo_2023_loneliness | 2,853 | CC0 1.0 | item_response_warehouse_2 |
| galindo_2023_social_support | 7,608 | CC0 1.0 | item_response_warehouse_2 |
| galindo_2025_amotivation | 934 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2025_chatgpt_dependence | 2,335 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2025_extrinsic_motiv | 934 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2025_intrinsic_motiv | 1,868 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2025_procrastination | 2,335 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_bullying | 4,745 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_emotional_intel | 15,184 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_grooming | 7,592 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_loneliness | 2,847 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_mpu_ai | 22,776 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_personality | 9,490 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_sexting | 8,541 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_social_support | 7,592 | CC0 1.0 | item_response_warehouse_5 |
| galindo_2026_suicidal_ideation | 2,620 | CC0 1.0 | item_response_warehouse_5 |
| gampfer_2014_climate_funding_de | 18,000 | CC BY 4.0 | irw_conjoint_2 |
| gampfer_2014_climate_funding_us | 18,000 | CC BY 4.0 | irw_conjoint_2 |
| gan_2015_cesd | 1,397 | CC BY 4.0 | item_response_warehouse_3 |
| gan_2015_rrs | 706 | CC BY 4.0 | item_response_warehouse_3 |
| gan_2015_ucla_loneliness | 568 | CC BY 4.0 | item_response_warehouse_3 |
| gan_2024_alexithymia | 6,042 | CC BY 4.0 | item_response_warehouse_4 |
| gan_2024_depression | 5,722 | CC BY 4.0 | item_response_warehouse_4 |
| gan_2026_alternative_meat | 11,992 | CC BY 4.0 | irw_conjoint |
| ganbat_2022_pollution_disease_risk | 6,645 | CC BY 4.0 | item_response_warehouse_4 |
| ganbat_2022_pollution_leave_type | 6,645 | CC BY 4.0 | item_response_warehouse_4 |
| ganbat_2022_pollution_symptoms | 10,631 | CC BY 4.0 | item_response_warehouse_4 |
| gao_2022_emotional_resilience | 11,957 | CC BY 4.0 | item_response_warehouse_4 |
| gao_2022_pss10 | 10,870 | CC BY 4.0 | item_response_warehouse_4 |
| gao_2022_scsq | 21,740 | CC BY 4.0 | item_response_warehouse_4 |
| gao_2022_stress_response | 30,436 | CC BY 4.0 | item_response_warehouse_4 |
| gao_2024_abq | 7,515 | CC BY 4.0 | item_response_warehouse_5 |
| gao_2024_apsq | 5,010 | CC BY 4.0 | item_response_warehouse_5 |
| gao_2024_gad7 | 3,507 | CC BY 4.0 | item_response_warehouse_5 |
| gao_2024_phq9 | 4,509 | CC BY 4.0 | item_response_warehouse_5 |
| gao2025_attachment_anxiety | 1,377 | CC BY 4.0 | item_response_warehouse_3 |
| gao2025_attachment_avoidance | 2,754 | CC BY 4.0 | item_response_warehouse_3 |
| gao2025_family_support | 1,836 | CC BY 4.0 | item_response_warehouse_3 |
| gao2025_spiritual_wellbeing | 5,508 | CC BY 4.0 | item_response_warehouse_3 |
| gao2025_sse | 2,754 | CC BY 4.0 | item_response_warehouse_3 |
| gapinski_2021_river_large_wood | 50,400 | CC BY 3.0 | irw_conjoint_2 |
| garbe_2025_digital_id | 12,428 | CC0 1.0 | irw_conjoint |
| garcia_ull_2026_compliance | 876 | CC BY 4.0 | item_response_warehouse_5 |
| garcia_ull_2026_measure_agreement | 876 | CC BY 4.0 | item_response_warehouse_5 |
| garcia_ull_2026_perceived_surveil | 876 | CC BY 4.0 | item_response_warehouse_5 |
| garciabacete_2023_loneliness | 3,408 | CC BY 4.0 | item_response_warehouse_6 |
| garciabacete_2023_victimization | 1,720 | CC BY 4.0 | item_response_warehouse_6 |
| garciabatista_2021_erq | 1,868 | CC BY 4.0 | item_response_warehouse_3 |
| garciaramirez_2025_crossing_compliant | 7,056 | CC BY 4.0 | irw_conjoint_2 |
| garciaramirez_2025_crossing_noncompliant | 8,694 | CC BY 4.0 | irw_conjoint_2 |
| garciaramirez_2026_parking_loja | 5,448 | CC BY 4.0 | irw_conjoint_2 |
| garciaramirez_2026_parking_national | 51,600 | CC BY 4.0 | irw_conjoint_2 |
| GART_Grolig_2020 | 9,000 | CC BY 4.0 | item_response_warehouse |
| gatto_2025_candidate_selection | 29,364 | CC0 1.0 | irw_conjoint |
| gazmararian_2024_net_metering | 16,048 | CC BY-NC 4.0 | irw_conjoint |
| gazmararian_2024_transition_fair | 2,974 | CC0 1.0 | irw_conjoint |
| gazmararian_2024_transition_national | 10,010 | CC0 1.0 | irw_conjoint |
| GBJW_fadplus_goto2021 | 5,614 | CC BY 4.0 | item_response_warehouse |
| gcb5_2025 | 4,920 | CC BY 4.0 | item_response_warehouse_2 |
| gcbs_brotherton_2013 | 37,425 | CC BY 4.0 | item_response_warehouse |
| gcbs_brotherton_2013_tipi | 24,950 | CC BY 4.0 | item_response_warehouse |
| gcbs_brotherton_2013_vcl | 39,920 | CC BY 4.0 | item_response_warehouse |
| ge_2021_eri | 21,232 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2021_job_satisfaction | 13,270 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2021_uwes | 22,559 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2025_coping | 5,052 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2025_cwms | 2,365 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2025_eesc | 2,704 | CC BY 4.0 | item_response_warehouse_6 |
| ge_2025_mcqcr | 4,054 | CC BY 4.0 | item_response_warehouse_6 |
| geacaballero_2019_pes_nwi | 8,070 | CC BY 4.0 | item_response_warehouse_4 |
| geacaballero_2019_pes_nwi_short | 8,153 | CC BY 4.0 | item_response_warehouse_4 |
| geiser_tam | 12,456 | GPL-3.0 | item_response_warehouse |
| gender_roles | 14,017,212 | CC BY-NC-SA 4.0 | item_response_warehouse |
| Gene_likert_Aivelo_2020 | 10,482 | CC BY 4.0 | item_response_warehouse |
| gengler_2021_survey_participation | 5,026 | CC0 1.0 | irw_conjoint |
| genpsych_russell_2024_gemma | 28,028 | CC0 1.0 | item_response_warehouse |
| genpsych_russell_2024_gpt3_5 | 31,031 | CC0 1.0 | item_response_warehouse |
| genpsych_russell_2024_gpt4o | 34,965 | CC0 1.0 | item_response_warehouse |
| genpsych_russell_2024_llama3 | 30,030 | CC0 1.0 | item_response_warehouse |
| genpsych_russell_2024_mixtral | 31,936 | CC0 1.0 | item_response_warehouse |
| geography | 10,087,305 | ODbL 1.0 | item_response_warehouse |
| geography_nom | 10,087,305 | ODbL 1.0 | irw_nominal |
| gerard_2018_metatraits | 366,849 | CC0 1.0 | item_response_warehouse_2 |
| gerber_2022_altruism | 7,003 | CC BY 4.0 | item_response_warehouse_3 |
| gerber_2022_eas_temperament | 9,938 | CC BY 4.0 | item_response_warehouse_3 |
| gerber_2022_self_esteem | 4,532 | CC BY 4.0 | item_response_warehouse_3 |
| gerber_2022_selfesteem | 4,532 | CC BY 4.0 | item_response_warehouse_3 |
| gerbig_2023_ctq | 7,168 | CC BY 4.0 | item_response_warehouse_6 |
| gerbig_2023_ucla | 5,120 | CC BY 4.0 | item_response_warehouse_6 |
| gerbig_2023_who5 | 1,280 | CC BY 4.0 | item_response_warehouse_6 |
| germann_2026_environment | 148,710 | CC0 1.0 | item_response_warehouse_2 |
| germann_2026_immigration | 228,070 | CC0 1.0 | item_response_warehouse_2 |
| germann_2026_national_identity | 200,396 | CC0 1.0 | item_response_warehouse_2 |
| germann_2026_redistribution | 302,070 | CC0 1.0 | item_response_warehouse_2 |
| germann_2026_state_intervention | 150,082 | CC0 1.0 | item_response_warehouse_2 |
| gesbert_2021_tdeq | 1,596 | CC BY 4.0 | item_response_warehouse_3 |
| gest_2025_climate_migration | 6,470 | CC0 1.0 | irw_conjoint |
| getmansky_2024_refugees | 14,172 | CC0 1.0 | irw_conjoint |
| ghanbari_2016_helma_access | 6,402 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_appraise | 2,910 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_comm | 4,656 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_numeracy | 1,746 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_reading | 3,492 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_understand | 5,238 | CC BY 4.0 | item_response_warehouse_3 |
| ghanbari_2016_helma_use | 2,910 | CC BY 4.0 | item_response_warehouse_3 |
| ghasemy_2020_commitment | 2,694 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2020_job_satisfaction | 2,245 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2020_motivation | 2,694 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2020_servant_leadership | 2,694 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_job_satisfaction | 2,632 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_motivation | 3,290 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_ocbi | 3,290 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_poly_conceptual_skills | 912 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_poly_creating_value | 912 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_poly_job_satisfaction | 1,140 | CC0 1.0 | item_response_warehouse_5 |
| ghasemy_2021_poly_work_motivation | 912 | CC0 1.0 | item_response_warehouse_5 |
| gholami_2017_periodontal_knowledge | 4,098 | CC BY 4.0 | item_response_warehouse_4 |
| ghosn_2021_refugee_return | 4,084 | CC0 1.0 | irw_conjoint |
| giannoni_2025_firm_jobs | 5,496 | CC0 1.0 | irw_conjoint_2 |
| gidengil_2022_executive_aggrandizement | 33,654 | CC0 1.0 | irw_conjoint |
| gift_2025_speech_scandals | 9,486 | CC0 1.0 | irw_conjoint |
| gilbert_meta_1 | 226,809 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_10 | 96,688 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_100 | 25,416 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_101 | 49,598 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| gilbert_meta_102 | 68,538 | CC BY-NC 4.0 | item_response_warehouse_2 |
| gilbert_meta_103 | 53,466 | CC BY-NC 4.0 | item_response_warehouse_2 |
| gilbert_meta_104 | 16,803 | CC BY-NC 4.0 | item_response_warehouse_2 |
| gilbert_meta_105 | 17,673 | CC0 1.0 | item_response_warehouse_2 |
| gilbert_meta_106 | 11,048 | CC0 1.0 | item_response_warehouse_2 |
| gilbert_meta_107 | 22,122 | CC0 1.0 | item_response_warehouse_2 |
| gilbert_meta_108 | 15,837 | CC BY 4.0 | item_response_warehouse_2 |
| gilbert_meta_109 | 4,704 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| gilbert_meta_11 | 59,246 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_110 | 12,056 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| gilbert_meta_111 | 11,747 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| gilbert_meta_112 | 6,042 | CC BY 4.0 | item_response_warehouse_2 |
| gilbert_meta_113 | 6,072 | CC BY 4.0 | item_response_warehouse_2 |
| gilbert_meta_12 | 59,005 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_13 | 176,009 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_14 | 391,755 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_15 | 35,100 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_16 | 257,458 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_17 | 1,840,581 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_18 | 1,809,838 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_19 | 1,774,229 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_2 | 43,480 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_20 | 24,180 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_21 | 135,750 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_22 | 90,051 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_23 | 63,640 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_24 | 14,294 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_25 | 23,222 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_26 | 23,310 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_27 | 246,834 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_28 | 185,297 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_29 | 358,480 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_3 | 90,338 | CC BY 4.0 | irw_simsyn |
| gilbert_meta_30 | 164,735 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_31 | 146,583 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_32 | 162,640 | CC BY-NC 3.0 | item_response_warehouse |
| gilbert_meta_33 | 48,773 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_34 | 40,284 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_35 | 41,808 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_36 | 19,740 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_37 | 17,619 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_38 | 7,551 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_39 | 68,035 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_4 | 51,566 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_40 | 207,858 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_41 | 1,837,594 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_42 | 29,040 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_43 | 22,404 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_44 | 14,729 | CC BY-NC 4.0 | item_response_warehouse |
| gilbert_meta_45 | 25,636 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_46 | 10,498 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_47 | 11,676 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_48 | 131,864 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_49 | 9,511 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_5 | 37,584 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_50 | 6,497 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_51 | 6,675 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_52 | 2,263,206 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_53 | 52,640 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_54 | 22,560 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_55 | 26,445 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_56 | 17,364 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_57 | 42,840 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_58 | 69,429 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_59 | 57,000 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_6 | 589,430 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_60 | 53,190 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_61 | 35,502 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_62 | 8,622 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_63 | 71,900 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_64 | 35,861 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_65 | 7,829 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_66 | 5,518 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_67 | 2,215 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_68 | 439,888 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_69 | 387,718 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_7 | 49,259 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_70 | 395,462 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_71 | 310,247 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_72 | 435,609 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_73 | 358,304 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_74 | 29,400 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_75 | 3,550 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_76 | 66,768 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_77 | 58,838 | ODC-By | item_response_warehouse |
| gilbert_meta_78 | 178,930 | ODC-By | item_response_warehouse |
| gilbert_meta_79 | 64,560 | ODC-By | item_response_warehouse |
| gilbert_meta_8 | 37,182 | CC BY-NC-SA 4.0 | item_response_warehouse |
| gilbert_meta_80 | 50,940 | ODC-By | item_response_warehouse |
| gilbert_meta_81 | 25,310 | ODC-By | item_response_warehouse |
| gilbert_meta_82 | 25,493 | ODC-By | item_response_warehouse |
| gilbert_meta_83 | 4,056 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_84 | 6,326 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_85 | 4,053 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_86 | 27,210 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_87 | 19,954 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_88 | 51,828 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_89 | 84,007 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_9 | 48,210 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_90 | 36,383 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_91 | 27,560 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_92 | 28,953 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_93 | 206,612 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_94 | 18,186 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_95 | 2,760 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_96 | 1,032 | CC BY 4.0 | item_response_warehouse |
| gilbert_meta_97 | 180,471 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_98 | 90,204 | CC0 1.0 | item_response_warehouse |
| gilbert_meta_99 | 99,825 | CC0 1.0 | item_response_warehouse |
| gilhernandez_2023_teacher_bias | 1,717 | CC BY 4.0 | irw_conjoint_2 |
| gilhernandez_2024_teacher_bias | 1,717 | CC BY 4.0 | irw_conjoint |
| gillman_2023_appraisals | 6,468 | CC BY 4.0 | item_response_warehouse_3 |
| gillman_2023_pss | 4,040 | CC BY 4.0 | item_response_warehouse_3 |
| gimenez_espert_2026_aco | 2,298 | CC BY 4.0 | item_response_warehouse_5 |
| gimenez_espert_2026_unipsico | 10,163 | CC BY 4.0 | item_response_warehouse_5 |
| gimenez_espert_2026_violence | 1,157 | CC BY 4.0 | item_response_warehouse_5 |
| ginting_2026_ai_literacy | 9,953 | CC BY 4.0 | item_response_warehouse_5 |
| ginting_2026_digital_competence | 6,000 | CC BY 4.0 | item_response_warehouse_5 |
| ginting_2026_org_support | 5,958 | CC BY 4.0 | item_response_warehouse_5 |
| ginting_2026_psm | 11,951 | CC BY 4.0 | item_response_warehouse_5 |
| ginting_2026_work_performance | 10,975 | CC BY 4.0 | item_response_warehouse_5 |
| girma_2021_oslo3 | 1,638 | CC BY 4.0 | item_response_warehouse_4 |
| girma_2021_phq9 | 4,914 | CC BY 4.0 | item_response_warehouse_4 |
| gizaw_2023_phq9 | 5,193 | CC BY 4.0 | item_response_warehouse_4 |
| glenk_2024_farm_support | 12,066 | CC BY 4.0 | irw_conjoint |
| gmc_kay_2025 | 4,920 | CC BY 4.0 | item_response_warehouse_2 |
| gobbens_2018_adl | 4,147 | CC BY 4.0 | item_response_warehouse_4 |
| gobbens_2018_iadl | 2,639 | CC BY 4.0 | item_response_warehouse_4 |
| gobbens_2018_sf12 | 4,488 | CC BY 4.0 | item_response_warehouse_4 |
| goehring_2024_unilateral_policy | 4,349 | CC0 1.0 | irw_conjoint_2 |
| goggin_2020_ideology_guess | 3,290 | CC0 1.0 | irw_conjoint |
| goggin_2020_party_guess | 7,997 | CC0 1.0 | irw_conjoint |
| gokalp_2026_bscs | 4,534 | CC BY 4.0 | item_response_warehouse_6 |
| gokalp_2026_patience | 2,094 | CC BY 4.0 | item_response_warehouse_6 |
| gokalp_2026_responsibility | 2,443 | CC BY 4.0 | item_response_warehouse_6 |
| goksel_2026_embarrassment_affectivetrust | 1,800 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_appeasement | 1,800 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_authenticity | 25,200 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_emb_perception | 3,600 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_liking | 1,200 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_moralityandwarmth | 4,816 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_puremorality | 4,816 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_purewarmth | 4,816 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_resilience | 8,091 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_similarity | 900 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_socialcompetence | 8,990 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_socialnorm | 598 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_warmth_competence | 4,800 | CC BY 4.0 | item_response_warehouse_2 |
| goksel_2026_embarrassment_wcm | 18,000 | CC BY 4.0 | item_response_warehouse_2 |
| goldberg_2018_bri_bri | 309,954 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_bri_curio | 24,062 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_bri_feel | 18,637 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_bri_food | 15,474 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_bri_ofood | 22,319 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ciss | 184,394 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_cpi | 370,940 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_dop_ab5c_vignettes | 57,347 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_dop_avocational_interests | 133,175 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_adjectives | 173,902 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_cesd | 17,404 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_ipip | 185,490 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_life_events | 13,035 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_s11 | 8,687 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_eps_spirituality | 17,397 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_hpi | 97,784 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_hpq_h | 27,534 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ipip | 1,894,532 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_jpir | 213,438 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_neo_pir | 202,710 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pas_adjectives | 157,935 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_pas_ipip_scales | 206,422 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_pda360 | 405,141 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_pda525 | 366,849 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_pea | 132,967 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_belief | 22,429 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_childexp | 5,962 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_experiences | 16,812 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_gambling | 10,467 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_health | 17,140 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pea_reading | 5,943 | CC0 1.0 | item_response_warehouse_5 |
| goldberg_2018_pf16_p | 125,628 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ppq_beliefs | 39,803 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ppq_dream | 4,251 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ppq_music | 3,534 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_ppq_via_strengths | 243,442 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_bas_bis | 14,640 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_gray_wilson | 16,890 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_hexaco | 141,027 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_ipip | 58,667 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_movie_preferences | 12,961 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_music_preferences | 15,248 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_peo | 9,534 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_pey | 9,680 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_reading_preferences | 25,136 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_prs_tv_preferences | 24,456 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sbo | 302,290 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_adjectives | 52,011 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_desirability | 69,706 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_force | 30,597 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_happy | 3,471 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_influ | 22,276 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_ipip_temperament | 83,231 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_likelihood | 9,059 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_schwartz_values | 46,018 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_sdv_views | 43,936 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_beliefs_about_intelligence | 4,364 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_bfi_forced_choice | 57,441 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_changeability | 19,617 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_computer_use_nom | 1,388 | CC0 1.0 | irw_nominal |
| goldberg_2018_spa_cultural_familiarity | 75,723 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_ipip | 57,571 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_medical_history | 20,304 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_skill_proficiency | 6,499 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_skills | 13,069 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_speo | 8,344 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_spey | 8,260 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_spa_talents | 6,535 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2018_tci | 216,632 | CC0 1.0 | item_response_warehouse_4 |
| goldberg_2023_citizen_forums | 24,468 | CC0 1.0 | irw_conjoint |
| goldberg_2025_minipublics_finland | 20,050 | CC0 1.0 | irw_conjoint |
| goldberg_2025_minipublics_ireland | 20,070 | CC0 1.0 | irw_conjoint |
| goldberg_2025_minipublics_usa | 20,450 | CC0 1.0 | irw_conjoint |
| goldfarb_2026_aviation_fuel | 10,000 | CC0 1.0 | irw_conjoint |
| golzar_2024_teacher_burnout | 4,312 | CC BY 4.0 | item_response_warehouse_7 |
| golzar_2024_teacher_grit | 1,568 | CC BY 4.0 | item_response_warehouse_7 |
| golzar_2024_teacher_motivation | 3,724 | CC BY 4.0 | item_response_warehouse_7 |
| golzar_2024_teacher_self_efficacy | 2,352 | CC BY 4.0 | item_response_warehouse_7 |
| gombe_chimpanzees_females_1969_2013 | 1,015 | CC0 1.0 | irw_competitions |
| gombe_chimpanzees_males_1978_2011 | 2,741 | CC0 1.0 | irw_competitions |
| gomez_2020_mpq | 24,114 | CC BY 4.0 | item_response_warehouse_3 |
| gomez_2022_qcae | 6,293 | CC BY 4.0 | item_response_warehouse_3 |
| gomm_2026_sustainable_products | 78,420 | CC BY 4.0 | irw_conjoint_2 |
| gonzalezaguilera_2026_interurban_mode | 12,480 | CC BY 4.0 | irw_conjoint_2 |
| gonzalezros_2025_eqi | 18,564 | CC BY 4.0 | item_response_warehouse_6 |
| gonzalezros_2025_ostes | 8,736 | CC BY 4.0 | item_response_warehouse_6 |
| gonzalezros_2025_tmms24 | 8,736 | CC BY 4.0 | item_response_warehouse_6 |
| gopal_2021_cas | 6,750 | CC BY 4.0 | item_response_warehouse_6 |
| gordils_2021_behavioral_avoidance | 26,262 | CC BY 4.0 | item_response_warehouse_4 |
| gordils_2021_discrimination | 21,167 | CC BY 4.0 | item_response_warehouse_4 |
| gordils_2021_intergroup_anxiety | 8,475 | CC BY 4.0 | item_response_warehouse_4 |
| gordils_2021_interracial_comp | 11,013 | CC BY 4.0 | item_response_warehouse_4 |
| gordils_2021_interracial_trust | 10,180 | CC BY 4.0 | item_response_warehouse_4 |
| gori_2020_cope | 64,857 | CC BY 4.0 | item_response_warehouse_6 |
| gori_2020_dsq40 | 43,834 | CC BY 4.0 | item_response_warehouse_6 |
| gori_2020_pss10 | 10,978 | CC BY 4.0 | item_response_warehouse_6 |
| gori_2020_swls | 5,466 | CC BY 4.0 | item_response_warehouse_6 |
| gosciak_2026_immigrant_admission | 19,814 | CC0 1.0 | irw_conjoint |
| gothreau_2026_women_candidates | 200,536 | CC0 1.0 | irw_conjoint |
| gps_vangsness_2019 | 3,695 | CC BY 4.0 | item_response_warehouse |
| gpt4mcq_young_2025 | 3,800 | CC BY 4.0 | item_response_warehouse |
| graham_2020_undemocratic_candidates | 38,826 | CC BY 4.0 | irw_conjoint |
| grahn_2025_tariffs_de | 23,184 | CC0 1.0 | irw_conjoint |
| grahn_2025_tariffs_uk | 15,000 | CC0 1.0 | irw_conjoint |
| grandahl_2017_hpv_beliefs | 5,956 | CC BY 4.0 | item_response_warehouse_4 |
| grant_2018_ersq | 1,538 | CC BY 4.0 | item_response_warehouse_3 |
| graphmapping_study1 | 6,318 | CC BY 4.0 | item_response_warehouse |
| graves_2021_brief_cope | 27,552 | CC BY 4.0 | item_response_warehouse_6 |
| graves_2021_pss10 | 10,459 | CC BY 4.0 | item_response_warehouse_6 |
| griffin_2020_candidate_income | 1,490 | CC0 1.0 | irw_conjoint |
| grimmer_2017_credit_claiming | 952 | CC0 1.0 | irw_conjoint |
| grit | 37,944 | CC BY 4.0 | item_response_warehouse |
| grit_BrummerHoffman_2021 | 14,624 | CC BY 4.0 | item_response_warehouse |
| gross_2026_cordon_dilemma | 16,548 | CC0 1.0 | irw_conjoint |
| guatemala_2024_homes_avenues | 61,587 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_country | 89,980 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_drainage | 32,264 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_emergencies | 54,146 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_energy | 38,474 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_lighting | 32,622 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_nutrition | 12,990 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_parks | 14,812 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_publicclinic | 32,086 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_publiceducation | 38,251 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_publichealth | 44,931 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_roads | 33,940 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_safety | 54,461 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_transparency | 89,342 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_transport | 4,399 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_trash | 10,924 | Permission via Email | item_response_warehouse_2 |
| guatemala_2024_homes_water | 32,677 | Permission via Email | item_response_warehouse_2 |
| gubitz_2022_incivility | 2,699 | CC0 1.0 | irw_conjoint |
| guerra_2019_electric_motorcycle | 12,080 | CC BY-NC 3.0 | irw_conjoint_2 |
| guerrero_zambrano_2026_adaptation | 1,002 | CC BY 4.0 | item_response_warehouse_7 |
| guerrero_zambrano_2026_ai_use | 1,002 | CC BY 4.0 | item_response_warehouse_7 |
| guerrero_zambrano_2026_data_mgmt | 1,002 | CC BY 4.0 | item_response_warehouse_7 |
| guidi_2026_fdi_france | 6,115 | CC0 1.0 | irw_conjoint |
| guidi_2026_fdi_germany | 6,635 | CC0 1.0 | irw_conjoint |
| guidi_2026_fdi_italy | 5,915 | CC0 1.0 | irw_conjoint |
| guinaudeau2024_largechambers | 11,453 | CC0 1.0 | irw_competitions |
| gulec_2023_pcl5 | 10,060 | CC BY 4.0 | item_response_warehouse_5 |
| gulec_2023_pvs | 3,018 | CC BY 4.0 | item_response_warehouse_5 |
| gulec_2023_tipi | 5,030 | CC BY 4.0 | item_response_warehouse_5 |
| gumus_2025_dietarian_identity | 16,071 | CC BY 4.0 | item_response_warehouse_3 |
| gunandran_2023_whoqol_bref | 4,420 | CC0 1.0 | item_response_warehouse_5 |
| gunderson_2025_judicial_appeals | 540 | CC0 1.0 | irw_conjoint_2 |
| guo_2025_ar | 2,070 | CC BY 4.0 | item_response_warehouse_6 |
| guo_2025_ase | 9,108 | CC BY 4.0 | item_response_warehouse_6 |
| guo_2025_le | 2,070 | CC BY 4.0 | item_response_warehouse_6 |
| guo_2025_tes | 6,210 | CC BY 4.0 | item_response_warehouse_6 |
| gutierrez_2025_pupil_digital_competence | 17,262 | CC BY 4.0 | item_response_warehouse_7 |
| guul_2021_caseworker_creaming | 1,595 | CC0 1.0 | irw_conjoint_2 |
| guzmanmuzante_2025_gse | 2,000 | CC0 1.0 | item_response_warehouse_6 |
| guzmanmuzante_2025_mts | 2,200 | CC0 1.0 | item_response_warehouse_6 |
| gwen_2025_interpersonal_comm | 2,920 | CC BY 4.0 | item_response_warehouse_5 |
| gwen_2025_mental_health | 898 | CC BY 4.0 | item_response_warehouse_5 |
| gwen_2025_self_esteem | 449 | CC BY 4.0 | item_response_warehouse_5 |
| gwen_2025_social_support | 673 | CC BY 4.0 | item_response_warehouse_5 |
| ha_2026_aspire_affect | 25,022 | CC BY 4.0 | item_response_warehouse_6 |
| habibi_2020_burnout | 11,388 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2020_te | 4,380 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2020_tsc | 4,380 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2021_meim | 5,084 | CC BY 4.0 | item_response_warehouse_6 |
| habibi_2021_pe_burnout | 3,615 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2021_pe_te | 1,205 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2021_pe_tsc | 1,205 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_burnout | 15,915 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_performance | 4,226 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_teacher_self_concept | 5,303 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_teacher_self_efficacy | 5,314 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_teaching_anxiety | 3,176 | CC BY 4.0 | item_response_warehouse_7 |
| habibi_2026_workload | 4,216 | CC BY 4.0 | item_response_warehouse_7 |
| hachenberger_2025_gonogo_main | 500,200 | CC BY 4.0 | item_response_warehouse_6 |
| hachenberger_2025_gonogo_pilot | 72,964 | CC BY 4.0 | item_response_warehouse_6 |
| hachenberger_2025_stroop_main_bin | 242,880 | CC BY 4.0 | item_response_warehouse_6 |
| hachenberger_2025_stroop_main_nom | 236,196 | CC BY 4.0 | irw_nominal |
| hachenberger_2025_stroop_pilot_bin | 47,808 | CC BY 4.0 | item_response_warehouse_6 |
| hachenberger_2025_stroop_pilot_nom | 47,695 | CC BY 4.0 | irw_nominal |
| hachenberger_2025_webexec_main | 16,782 | CC BY 4.0 | item_response_warehouse_6 |
| hachenberger_2025_webexec_pilot | 6,079 | CC BY 4.0 | item_response_warehouse_6 |
| hads_multilcirt | 2,814 | GPL-3.0 | item_response_warehouse |
| hadzibajramovic_2022_bat23 | 68,494 | CC BY 4.0 | item_response_warehouse_5 |
| haehner_2026_personality_subsaharan_b2i | 269,520 | CC BY 4.0 | item_response_warehouse_2 |
| haehner_2026_personality_subsaharan_ecq | 38,415 | CC BY 4.0 | item_response_warehouse_2 |
| hahn_2025_sqc | 3,910 | CC BY 4.0 | item_response_warehouse_4 |
| haines_2023_loss_narrative_black | 16,218 | CC0 1.0 | irw_conjoint_2 |
| haines_2023_loss_narrative_white | 16,856 | CC0 1.0 | irw_conjoint_2 |
| hainmueller_2014_candidate | 3,466 | CC0 1.0 | irw_conjoint |
| hainmueller_2014_immigrant | 13,960 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_forced | 7,272 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_paired | 7,434 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_paired_vignette | 7,276 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_single | 3,740 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_single_vignette | 3,729 | CC0 1.0 | irw_conjoint |
| hainmueller_2015_natur_students | 6,520 | CC0 1.0 | irw_conjoint |
| halim_2025_digital_finance | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_behavior | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_literacy | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_self_efficacy | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_skills | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_stress | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| halim_2025_fin_wellbeing | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| haltia_2022_carbon_farm_contracts | 4,908 | CC BY 4.0 | irw_conjoint_2 |
| haltia_2022_carbon_forest_contracts | 4,632 | CC BY 4.0 | irw_conjoint_2 |
| hamdan_2021_mobile_money | 8,896 | CC BY 4.0 | irw_conjoint_2 |
| hamzawi_2025_party_valence | 36,272 | CC BY 4.0 | irw_conjoint |
| han_2015_peer_assisted_learning | 2,362 | CC BY 4.0 | item_response_warehouse_4 |
| han_2026_fairness_packages | 24,000 | CC0 1.0 | irw_conjoint |
| han_2026_gad7 | 14,602 | CC BY 4.0 | item_response_warehouse_4 |
| han_2026_isi | 14,602 | CC BY 4.0 | item_response_warehouse_4 |
| han_2026_party_newcomers | 3,000 | CC0 1.0 | irw_conjoint_2 |
| han_2026_phq9 | 18,774 | CC BY 4.0 | item_response_warehouse_4 |
| hankinson_2024_housing_compensation | 2,583 | CC0 1.0 | irw_conjoint_2 |
| hankla_2022_bihar_candidates | 15,964 | CC0 1.0 | irw_conjoint |
| hannachi_2025_eco_anxiety_affect | 13,884 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| hannachi_2025_eco_anxiety_cas | 6,942 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| hannachi_2025_eco_anxiety_cope | 14,952 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| hannachi_2025_eco_anxiety_heas | 6,942 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| hansen_2023_teacher_extra_role | 5,998 | CC BY 4.0 | irw_conjoint |
| hansen_2023_warmth | 1,613 | CC0 1.0 | irw_conjoint_2 |
| hao_2025_emotional_regulation | 2,600 | CC BY 4.0 | item_response_warehouse_2 |
| hao_2025_foreign_language_anxiety | 5,200 | CC BY 4.0 | item_response_warehouse_2 |
| hao_2025_metacognitive_regulation | 4,550 | CC BY 4.0 | item_response_warehouse_2 |
| hao_2025_self_efficacy | 3,900 | CC BY 4.0 | item_response_warehouse_2 |
| hao_2025_social_regulation | 5,200 | CC BY 4.0 | item_response_warehouse_2 |
| happyzebra_hyenas | 8,521 | CC0 1.0 | irw_competitions |
| hare_2024_trophy_hunting | 1,192 | CC0 1.0 | irw_conjoint |
| hargrave_2023_speech_style | 4,808 | CC0 1.0 | irw_conjoint_2 |
| hariyoko_2024_tea_preferences | 1,200 | CC BY 4.0 | irw_conjoint_2 |
| harlianto_2025_burnout | 1,850 | CC BY 4.0 | item_response_warehouse_5 |
| harlianto_2025_cyberloafing | 2,220 | CC BY 4.0 | item_response_warehouse_5 |
| harlianto_2025_job_stress | 1,665 | CC BY 4.0 | item_response_warehouse_5 |
| harris_2023_neighbor_cooperation | 6,188 | CC0 1.0 | irw_conjoint |
| harsgor_2023_covid_aid_palestinians | 15,222 | CC0 1.0 | irw_conjoint |
| hartman_2020_refugee_hosting | 6,526 | CC0 1.0 | irw_conjoint |
| hartmann_2023_covid_restrictions | 42,100 | CC0 1.0 | irw_conjoint |
| hartmann_2026_disaster_relief | 9,660 | CC0 1.0 | irw_conjoint |
| hassan_2019_wetland_malaysia | 14,508 | CC BY 4.0 | irw_conjoint_2 |
| hassell_2020_journalist_coverage | 3,110 | CC0 1.0 | irw_conjoint_2 |
| hassell_2023_electability | 31,526 | CC0 1.0 | irw_conjoint |
| hatemi_2017_sex_freq | 17,647 | CC0 1.0 | item_response_warehouse_5 |
| haugom_2021_ski_resort | 6,490 | CC BY 4.0 | irw_conjoint_2 |
| hayashi_2024_nuclear_waste_site | 14,400 | CC0 1.0 | irw_conjoint |
| hayek_2022_attitude | 1,380 | CC BY 4.0 | item_response_warehouse_3 |
| hayek_2022_self_efficacy | 1,725 | CC BY 4.0 | item_response_warehouse_3 |
| hayek_2022_subj_norm | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| he_2019_flipped_classroom_attitudes | 1,636 | CC BY 4.0 | item_response_warehouse_4 |
| he_2019_flipped_classroom_satisfaction | 1,093 | CC BY 4.0 | item_response_warehouse_4 |
| HEARD_Roch_2022_COPE | 14,400 | CC BY 4.0 | item_response_warehouse |
| HEARD_Roch_2022_IDSS | 7,200 | CC BY 4.0 | item_response_warehouse |
| HEARD_Roch_2022_K6 | 3,600 | CC BY 4.0 | item_response_warehouse |
| HEARD_Roch_2022_SWLPWI | 4,800 | CC BY 4.0 | item_response_warehouse |
| HEARD_Roch_2022_WHODAS | 7,200 | CC BY 4.0 | item_response_warehouse |
| heekerens2025_bfi_extraversion | 176 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_bfi_neuroticism | 176 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_bfi_openness | 176 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_dss | 1,760 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_pds | 616 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_phq | 704 | CC BY 4.0 | item_response_warehouse_2 |
| heekerens2025_sdq | 1,120 | CC BY 4.0 | item_response_warehouse_2 |
| heermann_2022_covid_aid_2020 | 9,550 | CC0 1.0 | irw_conjoint_2 |
| heermann_2022_covid_aid_2021 | 8,032 | CC0 1.0 | irw_conjoint_2 |
| hegewald_2026_urban_rural | 36,500 | CC0 1.0 | irw_conjoint |
| heinrich_2020_nasty_aid | 17,736 | CC0 1.0 | irw_conjoint |
| heinze_2025_sarpanch_vignette | 2,360 | CC0 1.0 | irw_conjoint |
| heinzel_2024_aid_reforms | 4,116 | CC0 1.0 | irw_conjoint |
| heinzel_2024_aid_transparency | 4,116 | CC0 1.0 | irw_conjoint |
| heinzel_2024_world_bank_dpl | 2,492 | CC0 1.0 | irw_conjoint |
| heinzel_2025_imf_conditionality | 5,286 | CC0 1.0 | irw_conjoint |
| heinzel_2025_io_earmarking | 3,920 | CC0 1.0 | irw_conjoint |
| heise_2024_mental_divbeliefs | 1,478 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_divdesires | 2,408 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_falsebel | 2,458 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_falsesign | 2,449 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_knowaccess | 1,220 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_knowexpert | 1,110 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_truebel | 1,223 | CC BY 4.0 | item_response_warehouse_2 |
| heise_2024_mental_vpt | 2,440 | CC BY 4.0 | item_response_warehouse_2 |
| helbling_2020_climate_migrants | 1,101 | CC0 1.0 | irw_conjoint_2 |
| helbling_2023_immigration_policy | 16,560 | CC0 1.0 | irw_conjoint_2 |
| helbling_2023_integration_policy | 16,560 | CC0 1.0 | irw_conjoint_2 |
| helbling_2023_naturalization_policy | 16,570 | CC0 1.0 | irw_conjoint_2 |
| helbling_2023_numbers_rights_s2 | 9,806 | CC0 1.0 | irw_conjoint_2 |
| helbling_2023_numbers_rights_s3 | 4,591 | CC0 1.0 | irw_conjoint_2 |
| heller2013_probability | 4,140 | CC BY 4.0 | irw_simsyn |
| hellstrom_2019_isi | 4,354 | CC BY 4.0 | item_response_warehouse_3 |
| hellstrom_2019_psqi | 4,245 | CC BY 4.0 | item_response_warehouse_3 |
| hellstrom_2019_pss14 | 7,949 | CC BY 4.0 | item_response_warehouse_3 |
| hellstrom_2019_sci | 5,042 | CC BY 4.0 | item_response_warehouse_3 |
| hemesath_2024_chatbot_citizens | 20,280 | CC0 1.0 | irw_conjoint |
| hemesath_2024_chatbot_officers | 3,204 | CC0 1.0 | irw_conjoint |
| hen-herbst_2025_family_qol | 10,626 | CC BY 4.0 | item_response_warehouse_4 |
| hen-herbst_2025_family_routine_freq | 14,168 | CC BY 4.0 | item_response_warehouse_4 |
| hen-herbst_2025_family_routine_import | 14,168 | CC BY 4.0 | item_response_warehouse_4 |
| henderson_2014_party_guess | 3,999 | CC0 1.0 | irw_conjoint |
| hendrikx_2022_autonomy | 916 | CC BY 4.0 | item_response_warehouse_7 |
| hendrikx_2022_availability_norms | 916 | CC BY 4.0 | item_response_warehouse_7 |
| hendrikx_2022_bat | 5,267 | CC BY 4.0 | item_response_warehouse_7 |
| hendrikx_2022_telepressure | 1,832 | CC BY 4.0 | item_response_warehouse_7 |
| heriyati_2026_digital_info_literacy | 900 | CC BY 4.0 | item_response_warehouse_6 |
| heriyati_2026_digital_networking | 900 | CC BY 4.0 | item_response_warehouse_6 |
| heriyati_2026_digital_safety | 900 | CC BY 4.0 | item_response_warehouse_6 |
| heriyati_2026_entrepreneurial_intention | 900 | CC BY 4.0 | item_response_warehouse_6 |
| heriyati_2026_entrepreneurial_se | 900 | CC BY 4.0 | item_response_warehouse_6 |
| heriyati_2026_entrepreneurship_edu | 900 | CC BY 4.0 | item_response_warehouse_6 |
| hermans_2015_dm1_rods | 31,975 | CC BY 4.0 | item_response_warehouse_3 |
| hernandez_martinez_2025_math_attitudes | 151,950 | CC BY 4.0 | item_response_warehouse_5 |
| hernandezmantilla_2024_cfni | 65,688 | CC BY 4.0 | item_response_warehouse_5 |
| hernandezmantilla_2024_cmni | 73,713 | CC BY 4.0 | item_response_warehouse_5 |
| herrera_2018_attitudes_homeless | 3,512 | CC BY 4.0 | item_response_warehouse_3 |
| herrera_2018_beliefs_about_empathy | 6,672 | CC BY 4.0 | item_response_warehouse_3 |
| herrera_2018_iri | 11,676 | CC BY 4.0 | item_response_warehouse_3 |
| herrera_2018_se_d_items | 3,512 | CC BY 4.0 | item_response_warehouse_3 |
| herreromontes_2022_audit | 1,420 | CC BY 4.0 | item_response_warehouse_6 |
| heryanda_2025_gamification_features | 4,980 | CC BY 4.0 | item_response_warehouse_7 |
| heryanda_2025_psychological_needs | 4,980 | CC BY 4.0 | item_response_warehouse_7 |
| heryanda_2025_usage_outcomes | 8,300 | CC BY 4.0 | item_response_warehouse_7 |
| hewei_2022_msva_purchase | 10,528 | CC BY 4.0 | item_response_warehouse_3 |
| hexaco_ashton_2014_a | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_ashton_2014_c | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_ashton_2014_e | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_ashton_2014_h | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_ashton_2014_o | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_ashton_2014_x | 911,440 | CC BY 4.0 | item_response_warehouse |
| hexaco_silvia_2025 | 53,000 | CC BY 4.0 | item_response_warehouse_2 |
| hicks_2020_bioveda | 12,320 | CC BY 4.0 | item_response_warehouse_3 |
| higashijima_2025_election_timing_2021 | 17,100 | CC0 1.0 | irw_conjoint |
| higashijima_2025_election_timing_2022 | 41,232 | CC0 1.0 | irw_conjoint |
| higashijima_2026_muslim_immigrants | 18,000 | CC0 1.0 | irw_conjoint |
| hillenbrand_2025_asylum_reform | 30,954 | CC0 1.0 | irw_conjoint |
| himmelstein-admc_raw-2025 | 45,066 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-berlin_numeracy-2025 | 4,588 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-berlin_numeracy-2025_nom | 4,588 | CC BY 4.0 | irw_nominal |
| himmelstein-cognitive_reflection-2025 | 8,244 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-impossible_question-2025 | 70,103 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-number_series-2025 | 9,099 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-shipley_abstraction-2025 | 66,416 | CC BY 4.0 | item_response_warehouse_2 |
| himmelstein-shipley_vocabulary-2025 | 47,480 | CC BY 4.0 | item_response_warehouse_2 |
| hirwa_2024_antibiotic_attitudes | 3,969 | CC BY 4.0 | item_response_warehouse_2 |
| hitlan_2025_celebrity_attitude | 1,968 | CC0 1.0 | item_response_warehouse_5 |
| hitlan_2025_ders16 | 3,919 | CC0 1.0 | item_response_warehouse_5 |
| hitlan_2025_dirty_dozen | 2,940 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_burnout | 15,988 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_copsoq | 31,976 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_job_insecurity | 1,226 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_locus_of_control | 4,904 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_ptwa | 23,982 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_self_efficacy | 13,704 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_turnover | 3,426 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025_work_engagement | 3,426 | CC0 1.0 | item_response_warehouse_5 |
| hlado_2025b_burnout | 18,676 | CC0 1.0 | item_response_warehouse_7 |
| hlado_2025b_twas | 28,014 | CC0 1.0 | item_response_warehouse_7 |
| hmcdm_learning_sim | 50,000 | CC0 1.0 | irw_simsyn |
| hmcdm_spatialreasoning | 3,500 | GPL-3.0 | item_response_warehouse |
| hoai_2026_academic_achievement | 2,320 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_cognitive_presence | 2,320 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_instructional_design_quality | 2,900 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_learning_experience | 2,320 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_social_presence | 2,320 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_student_engagement | 2,320 | CC BY 4.0 | item_response_warehouse_5 |
| hoai_2026_teaching_presence | 2,900 | CC BY 4.0 | item_response_warehouse_5 |
| hobolt_2021_brexit_bbc_dg | 16,350 | CC0 1.0 | irw_conjoint |
| hobolt_2021_brexit_lodger | 16,690 | CC0 1.0 | irw_conjoint |
| hobolt_2022_brexit_negotiations | 32,930 | CC0 1.0 | irw_conjoint |
| hobolt_2024_authoritarian_reactions | 40,120 | CC0 1.0 | irw_conjoint |
| hochsteiner_2026_sustainability_relevance | 7,857 | CC0 1.0 | item_response_warehouse_4 |
| hoellerbauer_2023_civil_society_orgs | 10,080 | CC0 1.0 | irw_conjoint |
| hoffmann_2025_immigrant_sexuality | 12,968 | CC0 1.0 | irw_conjoint |
| holden_2026_bsri | 13,900 | CC0 1.0 | item_response_warehouse_3 |
| holland_2024_migrants_col | 9,890 | CC0 1.0 | irw_conjoint |
| holland_2024_migrants_ven | 16,032 | CC0 1.0 | irw_conjoint |
| holliday_2026_policy_municipal | 59,772 | CC0 1.0 | irw_conjoint |
| holliday_2026_policy_state_2021 | 27,284 | CC0 1.0 | irw_conjoint |
| holliday_2026_policy_state_2022 | 30,444 | CC0 1.0 | irw_conjoint |
| holloway_2025_indigenous_candidates | 3,914 | CC0 1.0 | irw_conjoint_2 |
| holzknecht_2022_listening | 9,180 | CC0 1.0 | item_response_warehouse_5 |
| hoorani_2022_child_help | 2,675 | CC BY 4.0 | item_response_warehouse_3 |
| hoorani_2022_epreas | 5,350 | CC BY 4.0 | item_response_warehouse_3 |
| hoorani_2022_nps | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| hoorani_2022_ps | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| hoorani_2022_sp | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| hori_2019_radiation_risk | 11,550 | CC BY 4.0 | item_response_warehouse_4 |
| horiuchi_2018_japan_manifestos | 19,364 | CC0 1.0 | irw_conjoint |
| horiuchi_2020_japan_politicians | 44,000 | CC0 1.0 | irw_conjoint |
| horiuchi_2022_sdb_candidates | 44,180 | CC0 1.0 | irw_conjoint |
| horiuchi_2022_sdb_shoes | 122,920 | CC0 1.0 | irw_conjoint |
| horiuchi_2024_attachment | 4,260 | CC BY 4.0 | item_response_warehouse_3 |
| horiuchi_2024_dissociation | 4,279 | CC BY 4.0 | item_response_warehouse_3 |
| horiuchi_2024_f35 | 68,260 | CC0 1.0 | irw_conjoint |
| horiuchi_2024_osprey | 27,780 | CC0 1.0 | irw_conjoint |
| horiuchi_2024_rsmsm | 4,500 | CC BY 4.0 | item_response_warehouse_3 |
| horne_2018_bridewealth_chop | 2,400 | CC0 1.0 | irw_conjoint_2 |
| horne_2018_bridewealth_hiv | 2,400 | CC0 1.0 | irw_conjoint_2 |
| horne_2021_energy_rebound | 640 | CC0 1.0 | irw_conjoint_2 |
| horne_2021_privacy_norms_prolific | 403 | CC0 1.0 | irw_conjoint_2 |
| horne_2021_privacy_norms_yougov | 1,200 | CC0 1.0 | irw_conjoint_2 |
| horvath_2022_contact_tracing_apps | 15,040 | CC0 1.0 | irw_conjoint |
| hou_2022_cyberbullying | 9,144 | CC0 1.0 | item_response_warehouse_5 |
| hou_2022_dirty_dozen | 9,144 | CC0 1.0 | item_response_warehouse_5 |
| hou_2022_moral_disengagement | 6,096 | CC0 1.0 | item_response_warehouse_5 |
| hou_2022_online_disinhibition | 8,382 | CC0 1.0 | item_response_warehouse_5 |
| hou_2022_perspective_taking | 3,810 | CC0 1.0 | item_response_warehouse_5 |
| hou_2022_trait_anger | 7,620 | CC0 1.0 | item_response_warehouse_5 |
| hpwt_bayona_2025_jobperformance | 2,016 | CC BY 4.0 | item_response_warehouse |
| hpwt_bayona_2025_jobsatisfaction | 2,520 | CC BY 4.0 | item_response_warehouse |
| hpwt_bayona_2025_workcharacteristics | 38,808 | CC BY 4.0 | item_response_warehouse |
| hrbkova_2024_conversation_partners | 10,250 | CC0 1.0 | irw_conjoint |
| hrm_rater_sim | 18,000 | CC0 1.0 | irw_simsyn |
| hua_2023_efl_academic_procrastination | 2,826 | CC BY 4.0 | item_response_warehouse_4 |
| hua_2023_efl_academic_self_concept | 24,492 | CC BY 4.0 | item_response_warehouse_4 |
| hua_2023_efl_course_experience | 15,072 | CC BY 4.0 | item_response_warehouse_4 |
| hua_2023_efl_study_engagement | 13,188 | CC BY 4.0 | item_response_warehouse_4 |
| huang_2016_cesd | 2,260 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2016_neo_conscientious | 1,366 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2016_neo_neuroticism | 1,368 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2023_b_scale | 7,572 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2023_c_scale | 18,915 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2023_d_scale | 5,679 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2023_e_scale | 15,768 | CC BY 4.0 | item_response_warehouse_3 |
| huang_2023_medseq | 37,818 | CC0 1.0 | item_response_warehouse_4 |
| huang_2023_utaut_mobile_shopping | 14,384 | CC BY 4.0 | item_response_warehouse_4 |
| huber_2017_dating_profiles | 10,392 | CC0 1.0 | irw_conjoint_2 |
| huber_2020_car_policy_instruments | 20,340 | CC0 1.0 | irw_conjoint |
| huebscher_2018_austerity_de | 22,406 | CC0 1.0 | irw_conjoint_2 |
| huebscher_2018_austerity_es | 22,286 | CC0 1.0 | irw_conjoint_2 |
| huebscher_2018_austerity_it | 22,260 | CC0 1.0 | irw_conjoint_2 |
| huebscher_2018_austerity_pt | 22,486 | CC0 1.0 | irw_conjoint_2 |
| huebscher_2018_austerity_uk | 22,400 | CC0 1.0 | irw_conjoint_2 |
| huentemilla_2026_digital_competence_test | 11,592 | CC BY 4.0 | item_response_warehouse_7 |
| hui_2024_gbfs | 8,652 | CC BY 4.0 | item_response_warehouse_3 |
| hui_2024_pss10 | 3,029 | CC BY 4.0 | item_response_warehouse_3 |
| hui_2024_who5 | 1,514 | CC BY 4.0 | item_response_warehouse_3 |
| huidobro_2026_coalition_partner | 3,564 | CC0 1.0 | irw_conjoint |
| hultinrosenberg_2022_voting_rights | 11,759 | CC0 1.0 | irw_conjoint |
| humor_styles | 34,272 | CC BY 4.0 | item_response_warehouse |
| huo_2025_political_skill | 1,840 | CC BY 4.0 | item_response_warehouse_4 |
| huo_2025_project_uncertainty | 1,840 | CC BY 4.0 | item_response_warehouse_4 |
| huo_2025_relationship_conflict | 920 | CC BY 4.0 | item_response_warehouse_4 |
| huo_2025_relationship_continuity | 690 | CC BY 4.0 | item_response_warehouse_4 |
| hutchinson_2023_household_arrangements | 15,440 | CC0 1.0 | irw_conjoint |
| huwyler_2025_side_income | 16,241 | CC0 1.0 | irw_conjoint_2 |
| hyatt_2023_aggression_aeq | 52,226 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_cab | 7,884 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_neo | 47,759 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_prelim2_epa | 4,508 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_rpa | 15,111 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_acme | 13,779 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_bpaq | 10,981 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_cast | 6,102 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_daq | 11,026 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_srp4 | 21,037 | CC BY 4.0 | item_response_warehouse_2 |
| hyatt_2023_aggression_s3_ssis | 3,858 | CC BY 4.0 | item_response_warehouse_2 |
| hypersensitive_narcissism | 1,187,582 | CC BY 4.0 | item_response_warehouse |
| iandolo_2021_asq | 13,915 | CC BY 4.0 | item_response_warehouse_3 |
| iat_difference | 392,451 | CC BY 4.0 | item_response_warehouse |
| iat_poverty | 234,602 | CC BY 4.0 | item_response_warehouse |
| ibbett_2024_pa_compliance_scenario | 454 | CC BY 4.0 | irw_conjoint_2 |
| ibbett_2024_pa_sanction_fairness | 3,566 | CC BY 4.0 | irw_conjoint_2 |
| ibrahim_2015_bfi | 8,800 | CC BY 4.0 | item_response_warehouse_3 |
| ibrahim_2015_sf36 | 7,197 | CC BY 4.0 | item_response_warehouse_3 |
| icar_sapa | 1,199,896 | CC BY 4.0 | item_response_warehouse |
| iclr_2024_peer_review | 101,805 | CC BY 4.0 | item_response_warehouse_5 |
| idas_machado2024 | 240,279 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_analogies | 4,230 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_info | 9,400 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_lns | 1,611 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_matches | 2,340 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_numSeries | 3,525 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_ps | 4,212 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_raco | 1,721 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_ravens | 4,230 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_Story_Recall_1 | 9,389 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_Story_Recall_2 | 10,545 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_Story_Recall_3 | 7,150 | CC BY 4.0 | item_response_warehouse |
| idcr_martinez_2023_vocab | 11,280 | CC BY 4.0 | item_response_warehouse |
| idemudia_2025_d101 | 11,462 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_e201 | 9,152 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_s101 | 3,762 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_s201 | 1,268 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_s301 | 1,903 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_t101 | 5,191 | CC BY 4.0 | item_response_warehouse_3 |
| idemudia_2025_t201 | 3,914 | CC BY 4.0 | item_response_warehouse_3 |
| identity_fusion_gomez_2025 | 46,669 | CC BY 4.0 | item_response_warehouse_2 |
| ieswriting_molloy_2022 | 28,250 | CC BY-NC-SA 4.0 | item_response_warehouse |
| igarashi_2022_skilled_immigrant | 3,000 | CC0 1.0 | irw_conjoint_2 |
| igarashi_2025_discrimination_judgement | 16,000 | CC0 1.0 | irw_conjoint |
| igarashi_2025_minority_candidates | 3,000 | CC0 1.0 | irw_conjoint_2 |
| iilonga_2023_algebra_word_problems | 8,423 | CC BY 4.0 | item_response_warehouse_5 |
| IJLS_Eersel_2024_Anxiety | 1,393 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_DenialAcceptance | 796 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_Depression | 1,393 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_ICECAP | 995 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_IJLSreaction | 3,303 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_IUS | 2,388 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_Optimism | 1,194 | CC0 1.0 | item_response_warehouse |
| IJLS_Eersel_2024_Work | 1,800 | CC0 1.0 | item_response_warehouse |
| ilearnathome_regalado_2025 | 13,635 | CC BY 4.0 | item_response_warehouse |
| ilic_2019_whoqol_bref | 19,580 | CC BY 4.0 | item_response_warehouse_4 |
| ilic2019_cddq | 3,542 | CC0 1.0 | item_response_warehouse_2 |
| immer09_immer | 128 | GPL-3.0 | item_response_warehouse |
| immer10_immer | 793 | GPL-3.0 | item_response_warehouse |
| immer12_immer | 720 | GPL-3.0 | item_response_warehouse |
| imos_1984 | 1,152 | CC0 1.0 | item_response_warehouse |
| imos_1985 | 1,254 | CC0 1.0 | item_response_warehouse |
| imos_1986 | 1,260 | CC0 1.0 | item_response_warehouse |
| imos_1987 | 1,422 | CC0 1.0 | item_response_warehouse |
| imos_1988 | 1,608 | CC0 1.0 | item_response_warehouse |
| imos_1989 | 1,746 | CC0 1.0 | item_response_warehouse |
| imos_1990 | 1,848 | CC0 1.0 | item_response_warehouse |
| imos_1991 | 1,872 | CC0 1.0 | item_response_warehouse |
| imos_1992 | 2,100 | CC0 1.0 | item_response_warehouse |
| imos_1993 | 2,478 | CC0 1.0 | item_response_warehouse |
| imos_1994 | 2,310 | CC0 1.0 | item_response_warehouse |
| imos_1995 | 2,472 | CC0 1.0 | item_response_warehouse |
| imos_1996 | 2,544 | CC0 1.0 | item_response_warehouse |
| imos_1997 | 2,760 | CC0 1.0 | item_response_warehouse |
| imos_1998 | 2,514 | CC0 1.0 | item_response_warehouse |
| imos_1999 | 2,700 | CC0 1.0 | item_response_warehouse |
| imos_2000 | 2,766 | CC0 1.0 | item_response_warehouse |
| imos_2001 | 2,838 | CC0 1.0 | item_response_warehouse |
| imos_2002 | 2,874 | CC0 1.0 | item_response_warehouse |
| imos_2003 | 2,742 | CC0 1.0 | item_response_warehouse |
| imos_2004 | 2,916 | CC0 1.0 | item_response_warehouse |
| imos_2005 | 3,078 | CC0 1.0 | item_response_warehouse |
| imos_2006 | 2,988 | CC0 1.0 | item_response_warehouse |
| imos_2007 | 3,120 | CC0 1.0 | item_response_warehouse |
| imos_2008 | 3,210 | CC0 1.0 | item_response_warehouse |
| imos_2009 | 3,390 | CC0 1.0 | item_response_warehouse |
| imos_2010 | 3,096 | CC0 1.0 | item_response_warehouse |
| imos_2011 | 3,378 | CC0 1.0 | item_response_warehouse |
| imos_2012 | 3,282 | CC0 1.0 | item_response_warehouse |
| imos_2013 | 3,162 | CC0 1.0 | item_response_warehouse |
| imos_2014 | 3,360 | CC0 1.0 | item_response_warehouse |
| imos_2015 | 3,462 | CC0 1.0 | item_response_warehouse |
| imos_2016 | 3,612 | CC0 1.0 | item_response_warehouse |
| imos_2017 | 3,690 | CC0 1.0 | item_response_warehouse |
| imps2025_hf | 114,823 | Permission via Email | item_response_warehouse_2 |
| incerti_2021_china_japan_cn | 21,834 | CC0 1.0 | irw_conjoint |
| incerti_2021_china_japan_jp | 19,986 | CC0 1.0 | irw_conjoint |
| inouye_2026_sympathies_2023 | 27,566 | CC0 1.0 | irw_conjoint |
| inouye_2026_sympathies_2025 | 24,288 | CC0 1.0 | irw_conjoint |
| intlfootball_men_1872-2026 | 49,547 | CC0 1.0 | irw_competitions |
| intlfootball_women_1956-2026 | 11,650 | CC0 1.0 | irw_competitions |
| introversion_extroversion | 654,108 | CC BY 4.0 | item_response_warehouse |
| iowa_gambling_task | 65,291 | CC BY-SA 4.0 | item_response_warehouse |
| ipip_openpsychometrics_ad | 9,977 | CC BY 4.0 | item_response_warehouse |
| ipip_openpsychometrics_as | 9,988 | CC BY 4.0 | item_response_warehouse |
| ipip_openpsychometrics_do | 9,981 | CC BY 4.0 | item_response_warehouse |
| ipip_openpsychometrics_sc | 9,973 | CC BY 4.0 | item_response_warehouse |
| ips_vangsness_2019 | 2,094 | CC BY 4.0 | item_response_warehouse |
| iqbal_2022_curriculum_skills | 18,313 | CC BY 4.0 | item_response_warehouse_4 |
| iscenco_2017_codru_reserve | 3,186 | CC BY 4.0 | irw_conjoint_2 |
| ishima_2026_perceived_ideology | 19,664 | CC0 1.0 | irw_conjoint_2 |
| isi_insomnia_wang2025 | 4,004,665 | CC BY 4.0 | item_response_warehouse |
| ising_network_sim | 20,000 | CC0 1.0 | irw_simsyn |
| islam_2021_bai | 39,879 | CC BY 4.0 | item_response_warehouse_5 |
| islam_2021_lotr | 18,990 | CC BY 4.0 | item_response_warehouse_5 |
| islam_2021_maas | 9,495 | CC BY 4.0 | item_response_warehouse_5 |
| islam_2021_phq9 | 17,091 | CC BY 4.0 | item_response_warehouse_5 |
| islam_2021_pss4 | 7,596 | CC BY 4.0 | item_response_warehouse_5 |
| islam_2022_bsmas | 2,568 | CC BY 4.0 | item_response_warehouse_4 |
| islam_2022_gad7 | 2,996 | CC BY 4.0 | item_response_warehouse_4 |
| islam_2022_gdt | 1,712 | CC BY 4.0 | item_response_warehouse_4 |
| islam_2022_igds9sf | 3,852 | CC BY 4.0 | item_response_warehouse_4 |
| islam_2022_phq9 | 3,852 | CC BY 4.0 | item_response_warehouse_4 |
| islam_2026_ethical_distance_canada | 25,980 | CC0 1.0 | irw_conjoint |
| islam_2026_ethical_distance_us | 43,344 | CC0 1.0 | irw_conjoint |
| issueirt_votes_shin_2024 | 303,921 | GPL-3.0 | item_response_warehouse_2 |
| item_slope_west_2024_bscs | 18,413 | CC BY 4.0 | item_response_warehouse_2 |
| itemrandom_buchanan_2018_LPQ | 33,978 | CC BY 4.0 | item_response_warehouse_4 |
| itemrandom_buchanan_2018_PIL | 48,268 | CC BY 4.0 | item_response_warehouse_4 |
| iwanicka_2017_ciss | 5,645 | CC BY 4.0 | item_response_warehouse_6 |
| iwanicka_2017_dsq40 | 4,740 | CC BY 4.0 | item_response_warehouse_6 |
| iwanicka_2017_scl90 | 10,793 | CC BY 4.0 | item_response_warehouse_6 |
| iwanicka_2017_szpti | 1,798 | CC BY 4.0 | item_response_warehouse_6 |
| iwasa_2016_asi | 7,696 | CC BY 4.0 | item_response_warehouse_3 |
| iwasa_2016_dpssr | 7,696 | CC BY 4.0 | item_response_warehouse_3 |
| iwasa_2016_padua_inventory | 28,860 | CC BY 4.0 | item_response_warehouse_3 |
| iwasa_2016_stai_trait | 9,620 | CC BY 4.0 | item_response_warehouse_3 |
| izquierdo_lopez_2026_eosp | 5,760 | CC BY 4.0 | item_response_warehouse_5 |
| jablonska_2020_downward_comparison | 5,844 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_hads | 13,636 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_instagram_addiction | 9,740 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_profile_grooming | 2,922 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_rses | 9,740 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_swls | 4,870 | CC BY 4.0 | item_response_warehouse_3 |
| jablonska_2020_upward_comparison | 5,844 | CC BY 4.0 | item_response_warehouse_3 |
| jaen_2024_odor_id | 7,605 | CC BY 4.0 | item_response_warehouse_4 |
| jager_2023_security_liberties | 2,045 | CC0 1.0 | irw_conjoint |
| jamal_2022_fdi_tunisia | 14,970 | CC0 1.0 | irw_conjoint |
| jankowski_2020_hiring_civil_servants | 2,808 | CC0 1.0 | irw_conjoint |
| jankowski_2020_hiring_private | 7,668 | CC0 1.0 | irw_conjoint |
| jankowski_2020_hiring_students | 4,812 | CC0 1.0 | irw_conjoint |
| jankowski_2023_strategic_voting | 988 | CC0 1.0 | irw_conjoint_2 |
| jankowski_2024_list_ranking_austria | 2,916 | CC0 1.0 | irw_conjoint |
| janoffbulman_2016_moralmotives_s1 | 9,330 | CC BY 4.0 | item_response_warehouse_4 |
| janoffbulman_2016_moralmotives_s2 | 8,850 | CC BY 4.0 | item_response_warehouse_4 |
| janssen2_tam | 6,920 | GPL-3.0 | item_response_warehouse |
| jaracz_2017_job_stress | 1,600 | CC BY 4.0 | item_response_warehouse_3 |
| jaracz_2017_temperament | 21,800 | CC BY 4.0 | item_response_warehouse_3 |
| jarbin_2020_mfq_parent | 10,404 | CC BY 4.0 | item_response_warehouse_5 |
| jarbin_2020_mfq_self | 6,936 | CC BY 4.0 | item_response_warehouse_5 |
| jeanlouis_2025_plankton_dmv | 8,220 | CC BY 4.0 | irw_conjoint |
| jeannet_2026_migration_policy | 90,450 | CC BY 4.0 | irw_conjoint |
| jeilani_2024_academic_stress | 4,641 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_emotional | 1,326 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_personal_growth | 1,989 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_proactivity | 1,989 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_psychological_wellbeing | 1,326 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_purpose_in_life | 1,326 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_self_efficacy | 3,315 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_social_anxiety | 1,989 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_social_outcomes | 2,652 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_social_support | 1,326 | CC0 1.0 | item_response_warehouse_2 |
| jeilani_2024_social_support_family | 2,652 | CC0 1.0 | item_response_warehouse_2 |
| jelinek_2021_cdi | 40,905 | CC BY 4.0 | item_response_warehouse_3 |
| jenke_2021_eyetracking_candidates | 36,543 | CC0 1.0 | irw_conjoint |
| jensen_2014_incentive_credit | 1,974 | CC0 1.0 | irw_conjoint_2 |
| jensen_2021_city_development_plans | 78,000 | CC0 1.0 | irw_conjoint |
| jeon_2019_cbi | 8,816 | CC BY 4.0 | item_response_warehouse_3 |
| jeon_2019_cesd10 | 4,640 | CC BY 4.0 | item_response_warehouse_3 |
| jeune_2024_research_use | 3,153 | CC BY 4.0 | irw_conjoint |
| jian-wen-low-sepsis-and-trauma-resuscitation-2024 | 4,960 | CC0 1.0 | item_response_warehouse_2 |
| jiang_2021_resilience | 16,180 | CC BY 4.0 | item_response_warehouse_3 |
| jiang_2025_empathy | 1,680 | CC BY 4.0 | item_response_warehouse_3 |
| jiang_2025_inclusive_efficacy | 4,320 | CC BY 4.0 | item_response_warehouse_3 |
| jiang_2025_sacie | 3,600 | CC BY 4.0 | item_response_warehouse_3 |
| jiang_2025_teaching_motivation | 960 | CC BY 4.0 | item_response_warehouse_3 |
| jiang_2025_time_hearing | 31,791 | CC BY 4.0 | irw_conjoint_2 |
| jiang_2025_time_insurance | 21,260 | CC BY 4.0 | irw_conjoint_2 |
| jiang_2026_openeval_advbench | 91,073 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_anthropic_redteam | 391,242 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_bbq | 2,578,954 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_bbq_helm | 56,886 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_culturalbench | 343,991 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_emobench | 60,546 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_gpqa | 50,548 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_harmbench | 50,371 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_harmbench_helm | 70,285 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_health_orsc_bench | 30,665 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_hi_tom | 31,500 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_ifeval | 66,152 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_mmlu_pro | 240,521 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_omni_math | 391,249 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_opentom | 332,190 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_or_bench | 213,596 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_simplesafetytests | 17,792 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_sorry_bench | 74,420 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_truthfulqa | 133,852 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_wildbench | 207,844 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jiang_2026_openeval_xstest | 79,149 | CC BY-NC 4.0 | item_response_warehouse_6 |
| jie_2024_psqi | 5,376 | CC BY 4.0 | item_response_warehouse_6 |
| jimenezherrera_2022_moral_sensitivity | 6,759 | CC BY 4.0 | item_response_warehouse_3 |
| jo_2023_arp | 1,035 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_cfs | 1,035 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_crp | 690 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_pbc | 1,035 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_sni | 1,035 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_sno | 1,035 | CC BY 4.0 | item_response_warehouse_4 |
| jo_2023_via_adoption | 7,860 | CC0 1.0 | item_response_warehouse_5 |
| johannisson_2016_ipip_neo | 24,000 | CC BY 4.0 | item_response_warehouse_4 |
| johansson-swedish-pss-rasch-analysis-2024 | 11,158 | CC BY 4.0 | item_response_warehouse_2 |
| johnhenderson_2020_disinfection_behavior | 799 | CC BY 4.0 | item_response_warehouse_3 |
| johnhenderson_2020_health_mindset | 600 | CC BY 4.0 | item_response_warehouse_3 |
| jonathan_2026_ai_adoption | 1,194 | CC BY 4.0 | item_response_warehouse_7 |
| jonathan_2026_digital_competence | 1,393 | CC BY 4.0 | item_response_warehouse_7 |
| jonathan_2026_pbc | 1,194 | CC BY 4.0 | item_response_warehouse_7 |
| jonathan_2026_technology_readiness | 1,592 | CC BY 4.0 | item_response_warehouse_7 |
| jones_2020_cme_complexity | 409,889 | CC BY 4.0 | irw_competitions |
| jones_2022_gay_teacher | 3,541 | CC0 1.0 | irw_conjoint |
| jones_2025_reform_legitimacy_s2 | 9,455 | CC0 1.0 | irw_conjoint |
| jones_2025_reform_legitimacy_s3 | 5,240 | CC0 1.0 | irw_conjoint |
| joo_2026_descriptive_rep | 12,516 | CC0 1.0 | irw_conjoint |
| jordan_2020_burnout | 5,065 | CC BY 4.0 | item_response_warehouse_3 |
| jordan_2020_mindfulness | 6,468 | CC BY 4.0 | item_response_warehouse_3 |
| jordan_2020_pss10 | 4,883 | CC BY 4.0 | item_response_warehouse_3 |
| jordan_2020_resilience | 2,727 | CC BY 4.0 | item_response_warehouse_3 |
| jost_2024_zambia_participation | 1,525 | CC0 1.0 | irw_conjoint |
| jovanovic_2026_conscientiousness_bfi | 13,670 | Permission via Email, CC BY 4.0 | item_response_warehouse_2 |
| jovanovic_2026_conscientiousness_dass_d | 6,439 | Permission via Email, CC BY 4.0 | item_response_warehouse_2 |
| jovanovic_2026_conscientiousness_panas_na | 4,024 | Permission via Email, CC BY 4.0 | item_response_warehouse_2 |
| jovanovic_2026_conscientiousness_spane_na | 5,825 | Permission via Email, CC BY 4.0 | item_response_warehouse_2 |
| jovanovic_2026_conscientiousness_yips | 4,512 | Permission via Email, CC BY 4.0 | item_response_warehouse_2 |
| jung_2018_media_use | 10,670 | CC BY 4.0 | item_response_warehouse_3 |
| jung_2024_value_conjoint | 5,175 | CC0 1.0 | irw_conjoint_2 |
| jurado_2022_brexit_deal_germany | 28,656 | CC0 1.0 | irw_conjoint |
| jurado_2022_brexit_deal_spain | 28,896 | CC0 1.0 | irw_conjoint |
| jutte_2024_loneliness | 4,950 | CC BY 4.0 | item_response_warehouse_3 |
| jutte_2024_personality | 4,125 | CC BY 4.0 | item_response_warehouse_3 |
| K-PCQ_Huh_2022 | 4,291 | CC0 1.0 | item_response_warehouse |
| kabir_2023_bms10 | 12,575 | CC BY 4.0 | item_response_warehouse_6 |
| kabir_2023_sidas | 6,280 | CC BY 4.0 | item_response_warehouse_6 |
| kabir_2023_snaq | 11,312 | CC BY 4.0 | item_response_warehouse_6 |
| kacovsky_2022_imi | 41,515 | CC BY 4.0 | item_response_warehouse_5 |
| kage_2019_elect_politician | 9,666 | CC0 1.0 | irw_conjoint |
| kage_2019_promote_politician | 9,666 | CC0 1.0 | irw_conjoint |
| kahraman_2026_bai | 10,374 | CC BY 4.0 | item_response_warehouse_5 |
| kahraman_2026_zbi | 9,386 | CC BY 4.0 | item_response_warehouse_5 |
| kaigaishi_2024_primate_cognition | 6,356 | CC BY 4.0 | item_response_warehouse_6 |
| kalani_2026_bat | 13,794 | CC0 1.0 | item_response_warehouse_6 |
| kalani_2026_boredom | 3,344 | CC0 1.0 | item_response_warehouse_6 |
| kalani_2026_flourishing | 3,344 | CC0 1.0 | item_response_warehouse_6 |
| kalani_2026_uwes | 3,762 | CC0 1.0 | item_response_warehouse_6 |
| kalani_2026_workaholism | 4,180 | CC0 1.0 | item_response_warehouse_6 |
| kalczajanosi_2021_covid_fear | 21,042 | CC BY 4.0 | item_response_warehouse_4 |
| kalczajanosi_2021_covid_risk | 18,036 | CC BY 4.0 | item_response_warehouse_4 |
| kalczajanosi_2021_vaccine_skepticism | 16,533 | CC BY 4.0 | item_response_warehouse_4 |
| kalichman1995_scs | 32,150 | GPL-3.0 | item_response_warehouse_3 |
| kalimahnorms_alzahrani_2025 | 159,058 | MIT | item_response_warehouse_2 |
| kamalov_2026_emigrant_aid | 8,144 | CC0 1.0 | irw_conjoint |
| kamaludin_2025_refrigerator_energy_label | 6,392 | CC BY 4.0 | irw_conjoint_2 |
| kamwendo_2021_detergent_ranking | 2,030 | CC BY 4.0 | irw_conjoint_2 |
| kanamori_2026_ais | 36,721 | CC BY 4.0 | item_response_warehouse_6 |
| kang_2015_facial_preference | 384 | CC BY 4.0 | item_response_warehouse_3 |
| kang_2024_ai_adoption | 9,126 | CC0 1.0 | item_response_warehouse_3 |
| kang_2024_police_priority_exp1 | 7,694 | CC0 1.0 | irw_conjoint |
| kang_2024_police_priority_exp2 | 3,774 | CC0 1.0 | irw_conjoint |
| KanjiOAHaS_Inoue_2024 | 9,769 | CC BY 4.0 | item_response_warehouse |
| kantorowicz_2025_copyright_uk_pros | 3,216 | CC0 1.0 | irw_conjoint |
| kantorowicz_2025_copyright_uk_public | 8,616 | CC0 1.0 | irw_conjoint |
| kantorowicz_2025_copyright_us_pros | 3,336 | CC0 1.0 | irw_conjoint |
| kantorowicz_2026_rights_computers | 26,842 | CC0 1.0 | irw_conjoint |
| kantorowicz_2026_rights_laundry | 26,804 | CC0 1.0 | irw_conjoint |
| kanwal_2024_csr | 8,970 | CC BY 4.0 | item_response_warehouse_6 |
| kanwal_2024_goc | 3,105 | CC BY 4.0 | item_response_warehouse_6 |
| kanwal_2024_gsv | 1,380 | CC BY 4.0 | item_response_warehouse_6 |
| kanwal_2024_wpeb | 2,070 | CC BY 4.0 | item_response_warehouse_6 |
| kao_2021_covid_compliance | 3,125 | CC0 1.0 | irw_conjoint |
| kao_2023_committee_gender | 4,501 | CC0 1.0 | irw_conjoint_2 |
| kao_2024_tax_reform | 12,564 | CC0 1.0 | irw_conjoint |
| kao_2025_new_residents | 20,282 | CC0 1.0 | irw_conjoint |
| karajko2025_ai_benefit | 3,860 | CC0 1.0 | item_response_warehouse_2 |
| karajko2025_ai_governance | 2,316 | CC0 1.0 | item_response_warehouse_2 |
| karajko2025_ai_risk | 3,860 | CC0 1.0 | item_response_warehouse_2 |
| karajko2025_ai_trust | 2,316 | CC0 1.0 | item_response_warehouse_2 |
| karim_2026_mhl | 10,400 | CC BY 4.0 | item_response_warehouse_7 |
| Karim2022_tmoca_mci | 2,330 | CC BY 4.0 | item_response_warehouse_2 |
| Karim2022_tmoca_subscales_longitudinal | 1,104 | CC BY 4.0 | item_response_warehouse_2 |
| Karim2022_tmoca_subscales_single | 3,728 | CC BY 4.0 | item_response_warehouse_2 |
| karlosheva_2016_offshore_wind_mpa | 28,800 | CC BY-NC 3.0 | irw_conjoint_2 |
| karlsson_2023_climate_risk | 12,012 | CC BY 4.0 | item_response_warehouse_6 |
| karpowitz_2023_masculinity_2016 | 20,420 | CC0 1.0 | irw_conjoint_2 |
| karpowitz_2023_masculinity_2018 | 22,096 | CC0 1.0 | irw_conjoint_2 |
| karpudewan_2022_stp_cca | 11,513 | CC BY 4.0 | item_response_warehouse_3 |
| karpudewan_2022_stp_efa | 9,899 | CC BY 4.0 | item_response_warehouse_3 |
| karsen_2025_mooc_motivation | 24,156 | CC BY 4.0 | item_response_warehouse_5 |
| kasparek_2025_audit | 3,146 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kasparek_2025_bhs | 2,275 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kasparek_2025_bpaq | 13,195 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kasparek_2025_gad7 | 3,185 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kasparek_2025_jvq | 4,550 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kasparek_2025_phq8 | 3,640 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| kassas_2021_covid_exposure | 13,580 | CC0 1.0 | item_response_warehouse_5 |
| kassas_2021_covid_mitigation | 6,790 | CC0 1.0 | item_response_warehouse_5 |
| kato_2025_candidates_jan22 | 21,218 | CC0 1.0 | irw_conjoint_2 |
| kato_2025_candidates_mar22 | 38,222 | CC0 1.0 | irw_conjoint_2 |
| kawakami_2026_visa_england | 5,144 | CC BY 4.0 | irw_conjoint |
| kawakami_2026_visa_japan | 5,977 | CC BY 4.0 | irw_conjoint |
| kay_2025_antonyms | 69,600 | CC BY 4.0 | item_response_warehouse_5 |
| kayir_2026_ai_use | 3,136 | CC0 1.0 | item_response_warehouse_6 |
| kayir_2026_aistaq | 3,136 | CC0 1.0 | item_response_warehouse_6 |
| kayir_2026_innovativeness | 1,960 | CC0 1.0 | item_response_warehouse_6 |
| kayir_2026_tampst | 2,744 | CC0 1.0 | item_response_warehouse_6 |
| kayir_2026_tipi | 3,920 | CC0 1.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_attrib | 19,649 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_presence | 15,367 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_prr | 15,402 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_srr | 53,907 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_threat | 30,804 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_event_valence | 30,804 | CC BY 4.0 | item_response_warehouse_6 |
| kazarovytska_2026_ingroup_scales | 26,634 | CC BY 4.0 | item_response_warehouse_6 |
| kellstedt_2017_civic_action | 13,067 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_climate_effects | 6,145 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_competence | 10,252 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_concern_future | 13,899 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_concern_now | 14,065 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_eco_behavior | 9,681 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_gwcc_attitudes | 8,426 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_info_source_trust | 15,378 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_info_source_use | 15,056 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_informed | 14,143 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_nep | 16,936 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_policy_support | 12,431 | CC0 1.0 | item_response_warehouse_7 |
| kellstedt_2017_science_quiz | 10,873 | CC0 1.0 | item_response_warehouse_7 |
| kemp_2019_mss_disorganized | 22,804 | CC BY 4.0 | item_response_warehouse_4 |
| kemp_2019_mss_negative | 23,971 | CC BY 4.0 | item_response_warehouse_4 |
| kemp_2019_mss_positive | 23,972 | CC BY 4.0 | item_response_warehouse_4 |
| kennedy_2022_policy_algorithms | 17,380 | CC0 1.0 | irw_conjoint |
| kennedy_2023_hr_partner_s1 | 11,188 | CC0 1.0 | irw_conjoint_2 |
| kennedy_2023_hr_partner_s2 | 10,172 | CC0 1.0 | irw_conjoint_2 |
| kennedy_2025_judicial_candidates | 19,940 | CC0 1.0 | irw_conjoint |
| kenwick_2022_military_advisers | 2,394 | CC0 1.0 | irw_conjoint_2 |
| kenwick_2024_border_militarization | 7,760 | CC0 1.0 | irw_conjoint |
| kenwick_2024_border_treatments | 32,110 | CC0 1.0 | irw_conjoint |
| kepaq_balparda_2021 | 6,128 | CC0 1.0 | item_response_warehouse_2 |
| kermen_2019_anxiety | 6,654 | CC0 1.0 | item_response_warehouse_5 |
| kermen_2019_attentional_control | 6,637 | CC0 1.0 | item_response_warehouse_5 |
| kermen_2019_self_efficacy | 5,646 | CC0 1.0 | item_response_warehouse_5 |
| kermen_2019_self_regulation | 5,315 | CC0 1.0 | item_response_warehouse_5 |
| kermen_2022_anxiety | 6,500 | CC BY 4.0 | item_response_warehouse_4 |
| kermen_2022_attention | 6,500 | CC BY 4.0 | item_response_warehouse_4 |
| kermen_2022_self_efficacy | 5,525 | CC BY 4.0 | item_response_warehouse_4 |
| kermen_2022_self_regulation | 5,200 | CC BY 4.0 | item_response_warehouse_4 |
| kern_2021_connectedness | 3,150 | CC0 1.0 | item_response_warehouse_2 |
| kern_2021_engagement | 3,150 | CC0 1.0 | item_response_warehouse_2 |
| kern_2021_happiness | 1,050 | CC0 1.0 | item_response_warehouse_2 |
| kern_2021_learning | 4,200 | CC0 1.0 | item_response_warehouse_2 |
| kern_2021_life_satisfaction | 1,400 | CC0 1.0 | item_response_warehouse_2 |
| kertzer_2021_resolve | 32,048 | CC0 1.0 | irw_conjoint |
| kfcovid_fear_Li2020 | 770 | CC BY 4.0 | item_response_warehouse |
| kfcovid_Li2020 | 1,320 | CC BY 4.0 | item_response_warehouse |
| kfcovid_pss_Li2020 | 440 | CC BY 4.0 | item_response_warehouse |
| khan_2018_bidr_im | 3,265 | CC0 1.0 | item_response_warehouse_6 |
| khan_2018_bidr_sde | 3,445 | CC0 1.0 | item_response_warehouse_6 |
| khan_2018_ethical_leadership_real | 3,395 | CC0 1.0 | item_response_warehouse_6 |
| khan_2018_ethical_leadership_vignette | 3,332 | CC0 1.0 | item_response_warehouse_6 |
| khan_2018_moral_identity | 1,743 | CC0 1.0 | item_response_warehouse_6 |
| khan_2018_moral_motivation | 1,406 | CC0 1.0 | item_response_warehouse_6 |
| khan_2023_inspiration | 1,056 | CC0 1.0 | item_response_warehouse_5 |
| khan_2023_perceived_motivation | 1,583 | CC0 1.0 | item_response_warehouse_5 |
| khan_2023_perceived_purpose | 2,112 | CC0 1.0 | item_response_warehouse_5 |
| khattak_2026_attitude | 1,600 | CC BY 4.0 | item_response_warehouse_4 |
| khattak_2026_confidence | 1,600 | CC BY 4.0 | item_response_warehouse_4 |
| khattak_2026_cr | 1,600 | CC BY 4.0 | item_response_warehouse_4 |
| khatun_2026_cmars | 7,018 | CC BY 4.0 | item_response_warehouse_6 |
| khatun_2026_paus | 4,272 | CC BY 4.0 | item_response_warehouse_6 |
| khatun_2026_sas | 7,120 | CC BY 4.0 | item_response_warehouse_6 |
| khoa_2023_assurance | 2,026 | CC BY 4.0 | item_response_warehouse_5 |
| khoa_2023_knowledge_acquisition | 4,056 | CC BY 4.0 | item_response_warehouse_5 |
| khoa_2023_knowledge_dissemination | 4,730 | CC BY 4.0 | item_response_warehouse_5 |
| khoa_2023_knowledge_use | 3,380 | CC BY 4.0 | item_response_warehouse_5 |
| khoa_2023_teaching_materials | 2,704 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_algorithm_awareness | 4,230 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_engagement | 3,807 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_motivation_1 | 1,269 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_motivation_2 | 1,269 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_motivation_3 | 1,269 | CC BY 4.0 | item_response_warehouse_5 |
| khulwa_2025_motivation_4 | 1,269 | CC BY 4.0 | item_response_warehouse_5 |
| kilic_2024_mental_toughness | 3,035 | CC BY 4.0 | item_response_warehouse_4 |
| kilic_2024_nutrition_attitude | 5,796 | CC BY 4.0 | item_response_warehouse_4 |
| kim_2019_trade_policy_firms | 3,176 | CC0 1.0 | irw_conjoint |
| kim_2022_immigration_covid | 16,870 | CC0 1.0 | irw_conjoint |
| kim_2023_gad7 | 1,414 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2023_phq9 | 1,818 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2023_pss10 | 2,020 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2024_carbon_tax_korea | 8,402 | CC0 1.0 | irw_conjoint |
| kim_2024_class_gender_uk | 5,844 | CC0 1.0 | irw_conjoint |
| kim_2024_class_gender_us | 5,136 | CC0 1.0 | irw_conjoint |
| kim_2025_hads | 4,004 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2025_isi | 2,002 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2025_karrot_attitude | 1,800 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_karrot_behav_intent | 1,350 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_karrot_econ_motiv | 1,350 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_karrot_env_motiv | 2,250 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_karrot_interact_motiv | 1,350 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_karrot_reput_motiv | 900 | CC0 1.0 | item_response_warehouse_5 |
| kim_2025_psas | 4,576 | CC BY 4.0 | item_response_warehouse_3 |
| kim_2025_psqi | 4,004 | CC BY 4.0 | item_response_warehouse_3 |
| kim2020_ams | 20,084 | CC0 1.0 | item_response_warehouse_2 |
| king_2026_biodiversity_woodland | 46,197 | MIT License | irw_conjoint_2 |
| king_2026_urban_meadows | 11,376 | MIT License | irw_conjoint_2 |
| kinyanjui_2023_substance_use | 4,800 | CC BY 4.0 | item_response_warehouse_3 |
| kiraly_2024_perinatal_mh_freq | 1,132 | CC BY 4.0 | item_response_warehouse_4 |
| kiraly_2024_perinatal_mh_symptoms | 1,824 | CC BY 4.0 | item_response_warehouse_4 |
| kiratli_2024_intervention_turkey | 12,024 | CC0 1.0 | irw_conjoint |
| kiratli_2024_intervention_us | 17,880 | CC0 1.0 | irw_conjoint |
| kiratli_2025_alliance_cohesion | 9,965 | CC0 1.0 | irw_conjoint_2 |
| kirkland_2018_candidates_mturk | 12,008 | CC0 1.0 | irw_conjoint |
| kirkland_2018_candidates_yougov | 11,432 | CC0 1.0 | irw_conjoint |
| kitayama_2022_hweat | 3,636 | CC BY 4.0 | item_response_warehouse_4 |
| kitayama_2022_hweat_retest | 1,797 | CC BY 4.0 | item_response_warehouse_4 |
| kjoller_2025_council_positions | 28,386 | CC0 1.0 | irw_conjoint |
| klatt_2016_speed_estimation | 2,880 | CC BY 4.0 | item_response_warehouse_4 |
| klippel_irw | 1,152 | CC BY 4.0 | item_response_warehouse |
| knight_2026_crt | 6,993 | CC0 1.0 | item_response_warehouse_3 |
| kobayashi_2021_hk_demands_wave1 | 15,220 | CC0 1.0 | irw_conjoint |
| kobayashi_2021_hk_demands_wave2 | 15,410 | CC0 1.0 | irw_conjoint |
| kodapanakkal_2020_banking | 7,264 | CC BY | irw_conjoint |
| kodapanakkal_2020_citizen_scores | 7,324 | CC BY | irw_conjoint |
| kodapanakkal_2020_crime_prevention | 7,352 | CC BY | irw_conjoint |
| kodapanakkal_2020_employment | 7,378 | CC BY | irw_conjoint |
| kodapanakkal_2020_healthcare | 7,192 | CC BY | irw_conjoint |
| kodapanakkal_2020_investigations | 7,454 | CC BY | irw_conjoint |
| koelln_2023_party_legitimacy | 4,099 | CC0 1.0 | irw_conjoint_2 |
| kohlmann_2016_phq9 | 11,909 | CC BY 4.0 | item_response_warehouse_5 |
| koirala_2024_brief_cope | 8,871 | CC BY 4.0 | item_response_warehouse_3 |
| koirala_2024_pss10 | 3,166 | CC BY 4.0 | item_response_warehouse_3 |
| kokoszka_2022_hamd | 1,799 | CC BY 4.0 | item_response_warehouse_3 |
| kokoszka_2022_paid | 2,000 | CC BY 4.0 | item_response_warehouse_3 |
| kokoszka_2022_soc | 3,495 | CC BY 4.0 | item_response_warehouse_3 |
| kokoszka_2022_who5 | 500 | CC BY 4.0 | item_response_warehouse_3 |
| kokoszka_2022_zjn | 400 | CC BY 4.0 | item_response_warehouse_3 |
| koksal_2023_life_satisfaction | 1,405 | CC BY 4.0 | item_response_warehouse_4 |
| koksal_2023_psycap | 6,744 | CC BY 4.0 | item_response_warehouse_4 |
| koksal_2023_work_depression | 1,686 | CC BY 4.0 | item_response_warehouse_4 |
| kolanska_stronka_2026_climate_anxiety | 4,870 | CC BY 4.0 | item_response_warehouse_5 |
| kolanska_stronka_2026_gses | 3,746 | CC BY 4.0 | item_response_warehouse_5 |
| kolanska_stronka_2026_mini_cope | 10,494 | CC BY 4.0 | item_response_warehouse_5 |
| kolcava_2021_coregulation | 19,160 | CC BY 4.0 | irw_conjoint_2 |
| kolcava_2022_supply_chain_belgium | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_canada | 20,010 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_france | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_germany | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_italy | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_japan | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_korea | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_netherlands | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_spain | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_switzerland | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_uk | 20,000 | CC0 1.0 | irw_conjoint |
| kolcava_2022_supply_chain_us | 20,020 | CC0 1.0 | irw_conjoint |
| kolcu_2025_mmas | 1,716 | CC BY 4.0 | item_response_warehouse_3 |
| koliev_2026_unfccc_reform | 1,812 | CC0 1.0 | irw_conjoint |
| kolomiets_2026_career_match | 24,058 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_gqs_animacy | 740 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_gqs_anthropomorphism | 740 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_gqs_likeability | 740 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_gqs_perceived_intelligence | 740 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_gqs_perceived_safety | 444 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_mdmt_capable | 592 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_mdmt_ethical | 592 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_mdmt_reliable | 592 | CC BY 4.0 | item_response_warehouse_3 |
| komura_2026_mdmt_sincere | 592 | CC BY 4.0 | item_response_warehouse_3 |
| konerding_2019_patientsatisfaction | 13,188 | CC BY 4.0 | item_response_warehouse_4 |
| koo_2016_comm_technique_opinion | 2,970 | CC BY 4.0 | item_response_warehouse_3 |
| koo_2016_comm_technique_use | 2,018 | CC BY 4.0 | item_response_warehouse_3 |
| koob_2026_protest_dimensions | 9,546 | CC0 1.0 | irw_conjoint |
| KoreanNursing_Park_2017 | 37,000 | CC0 1.0 | item_response_warehouse |
| korner_2022_gpsps_s1 | 8,256 | CC BY 4.0 | item_response_warehouse_6 |
| korner_2022_gpsps_s2_partner | 3,480 | CC BY 4.0 | item_response_warehouse_6 |
| korner_2022_gpsps_s3_clinical | 1,458 | CC BY 4.0 | item_response_warehouse_6 |
| korner_2022_gpsps_s4 | 1,050 | CC BY 4.0 | item_response_warehouse_6 |
| korner_2022_gpsps_s5 | 720 | CC BY 4.0 | item_response_warehouse_6 |
| kotsou_2016_bdi | 20,202 | CC BY 4.0 | item_response_warehouse_4 |
| kotsou_2016_happiness | 6,216 | CC BY 4.0 | item_response_warehouse_4 |
| kotsou_2016_life_satisfaction | 7,770 | CC BY 4.0 | item_response_warehouse_4 |
| kotsou_2016_panas | 31,080 | CC BY 4.0 | item_response_warehouse_4 |
| kotsou_2016_plc | 23,310 | CC BY 4.0 | item_response_warehouse_4 |
| kotsou_2016_scs | 40,404 | CC BY 4.0 | item_response_warehouse_4 |
| kowal_2021_kidney_donor_body_image | 872 | CC BY 4.0 | item_response_warehouse_3 |
| kraft_todd_2017_care_measure | 13,720 | CC BY 4.0 | item_response_warehouse_3 |
| kraft_todd_2017_competence | 6,357 | CC BY 4.0 | item_response_warehouse_3 |
| kraft_todd_2017_panas | 27,420 | CC BY 4.0 | item_response_warehouse_3 |
| kraft_todd_2017_warmth | 5,365 | CC BY 4.0 | item_response_warehouse_3 |
| krajewski_2025_criminal_opportunities | 9,964 | CC0 1.0 | irw_conjoint |
| krakowski_2023_informal_justice | 4,810 | CC0 1.0 | irw_conjoint |
| krakowski_2023_violence | 7,215 | CC0 1.0 | irw_conjoint |
| kramer_2023_efct | 36,960 | CC BY 4.0 | item_response_warehouse_6 |
| kramer_2023_gfmt2sa | 8,800 | CC BY 4.0 | item_response_warehouse_6 |
| kramon_2025_democratic_innovations | 4,172 | CC0 1.0 | irw_conjoint |
| kreps_2020_covid_vaccine | 19,710 | CC0 1.0 | irw_conjoint |
| kreps_2021_vaccine_incentives | 7,672 | CC0 1.0 | irw_conjoint |
| kreps_2023_ai_attitudes | 10,078 | CC0 1.0 | item_response_warehouse_6 |
| kreps_2023_ai_trust | 5,040 | CC0 1.0 | irw_conjoint |
| krewson_2021_judicial_philosophy | 10,000 | CC0 1.0 | irw_conjoint |
| krishnarajan_2022_pledges_dk | 7,004 | CC0 1.0 | irw_conjoint |
| krishnarajan_2022_pledges_uk | 7,914 | CC0 1.0 | irw_conjoint |
| krishnarajan_2022_pledges_us | 6,717 | CC0 1.0 | irw_conjoint |
| kruse_2025_expected_contribution | 65,520 | CC0 1.0 | irw_conjoint |
| KTEEM_Schoen_2019-2022 | 87,404 | CC BY 4.0 | item_response_warehouse |
| kuczyk_2024_facemask_fba | 5,931 | CC BY 4.0 | item_response_warehouse_3 |
| kuczyk_2024_facemask_fbe | 3,798 | CC BY 4.0 | item_response_warehouse_3 |
| kuecuekbalaban_2017_selftest | 1,248 | CC BY 4.0 | irw_conjoint_2 |
| kuehner_2017_mw_rumination | 3,928 | CC BY 4.0 | item_response_warehouse_3 |
| kul_2026_academic_buoyancy | 1,767 | CC BY 4.0 | item_response_warehouse_6 |
| kul_2026_math_self_concept | 1,772 | CC BY 4.0 | item_response_warehouse_6 |
| kul_2026_math_self_efficacy | 1,772 | CC BY 4.0 | item_response_warehouse_6 |
| kumlander_2018_bdi | 14,791 | CC BY 4.0 | item_response_warehouse_4 |
| kumlander_2018_scs | 29,639 | CC BY 4.0 | item_response_warehouse_4 |
| kurach2026_financial_literacy | 2,114 | CC0 1.0 | item_response_warehouse_2 |
| kushnir2017_anrt | 3,514 | CC0 1.0 | item_response_warehouse_2 |
| kushnir2017_bfi | 14,036 | CC0 1.0 | item_response_warehouse_2 |
| kushnir2017_ftnd | 1,914 | CC0 1.0 | item_response_warehouse_2 |
| kushnir2017_tsrq | 4,785 | CC0 1.0 | item_response_warehouse_2 |
| kustov_2026_populism_mobilization | 56,032 | CC0 1.0 | irw_conjoint_2 |
| kyrkopoulou_2026_immigrants_greece | 20,070 | CC0 1.0 | irw_conjoint |
| lai_2023_parent_relation_father | 26,259 | CC BY 4.0 | item_response_warehouse_4 |
| lai_2023_parent_relation_mother | 26,260 | CC BY 4.0 | item_response_warehouse_4 |
| lai_2023_peer_relationship | 23,574 | CC BY 4.0 | item_response_warehouse_4 |
| lai_2023_social_adaptability | 23,696 | CC BY 4.0 | item_response_warehouse_4 |
| lai_2023_teacher_student_rel | 9,240 | CC BY 4.0 | item_response_warehouse_4 |
| laksmita_2020_mspss | 3,588 | CC BY 4.0 | item_response_warehouse_3 |
| landgrave_2025_pac_contributions | 1,000 | CC0 1.0 | irw_conjoint |
| lane_2020_pss | 1,607 | CC0 1.0 | item_response_warehouse_6 |
| lapietra_2026_volcanic_risk_perception | 163,575 | CC BY 4.0 | item_response_warehouse_5 |
| lara_2024_equality_mobility | 11,664 | CC0 1.0 | irw_conjoint |
| larsen_2024_apartment_opposition | 13,040 | CC0 1.0 | irw_conjoint_2 |
| larsen_2025_welfare_chauvinism | 10,296 | CC0 1.0 | irw_conjoint |
| larsen_2026_local_preservation | 28,850 | CC0 1.0 | irw_conjoint_2 |
| laterzo_2023_crime_candidates | 26,720 | CC0 1.0 | irw_conjoint |
| laterzotingley_2024_crime_national | 14,890 | CC0 1.0 | irw_conjoint |
| laterzotingley_2024_crime_students | 7,048 | CC0 1.0 | irw_conjoint |
| latifi_2026_insect_fear | 43,752 | CC BY 4.0 | item_response_warehouse_3 |
| laustsen_2023_candidate_names | 1,116 | CC0 1.0 | irw_conjoint_2 |
| lavallee_2019_cas | 6,629 | CC BY 4.0 | item_response_warehouse_3 |
| lavallee_2019_harmony | 3,901 | CC BY 4.0 | item_response_warehouse_3 |
| lavallee_2019_jealousy | 2,787 | CC BY 4.0 | item_response_warehouse_3 |
| lavallee_2019_loneliness | 828 | CC BY 4.0 | item_response_warehouse_3 |
| lavallee_2019_oseb | 832 | CC BY 4.0 | item_response_warehouse_3 |
| lavallee_2019_sseb | 833 | CC BY 4.0 | item_response_warehouse_3 |
| le_2024_digicas_hps | 12,987 | CC BY 4.0 | item_response_warehouse_7 |
| leal_2022_cyber_attribution | 12,330 | CC0 1.0 | irw_conjoint |
| lec5_xiong_2025 | 161,602 | CC BY 4.0 | item_response_warehouse_2 |
| lee_2015_cbcl | 18,726 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2019_academic_motivation_scale | 16,525 | CC BY 4.0 | item_response_warehouse_5 |
| lee_2020_alcohol_use | 2,147 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2020_burnout | 15,396 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2020_empathy | 13,532 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2020_sleep_quality | 9,313 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2020_social_support | 4,553 | CC BY 4.0 | item_response_warehouse_4 |
| lee_2020_vr_usability | 1,020 | CC BY 4.0 | item_response_warehouse_3 |
| lee_2022_ameritrust | 8,048 | CC0 1.0 | item_response_warehouse_5 |
| lee_2022_gen_trust | 3,018 | CC0 1.0 | item_response_warehouse_5 |
| lee_2022_perpol | 5,030 | CC0 1.0 | item_response_warehouse_5 |
| lee_2022_stranger | 3,017 | CC0 1.0 | item_response_warehouse_5 |
| lee_2024_panas | 10,540 | CC BY 4.0 | item_response_warehouse_2 |
| lee_2024_skilled_immig_probability | 2,038 | CC0 1.0 | irw_conjoint |
| lee_2024_skilled_immig_volunteer | 14,301 | CC0 1.0 | irw_conjoint |
| lee_2024_social_support | 13,172 | CC BY 4.0 | item_response_warehouse_2 |
| lee_2024_swls | 2,635 | CC BY 4.0 | item_response_warehouse_2 |
| lee_2024_tci | 73,780 | CC BY 4.0 | item_response_warehouse_2 |
| lee_2025_constituent_feedback | 3,386 | CC0 1.0 | irw_conjoint |
| lee_2025_immigration_nimby | 20,954 | CC0 1.0 | irw_conjoint_2 |
| lee_2025_nursing_exam | 5,850 | CC0 1.0 | item_response_warehouse_3 |
| lee2024_relative_clause | 779 | CC0 1.0 | item_response_warehouse_2 |
| lei_2024_effectiveness | 2,259 | CC0 1.0 | item_response_warehouse_5 |
| lei_2024_engagement | 2,008 | CC0 1.0 | item_response_warehouse_5 |
| lei_2024_external_motivation | 1,255 | CC0 1.0 | item_response_warehouse_5 |
| lei_2024_internal_motivation | 1,255 | CC0 1.0 | item_response_warehouse_5 |
| leininger_2026_name_recognition | 9,464 | CC0 1.0 | irw_conjoint_2 |
| leis_2025_efl_extrinsic | 531 | CC0 1.0 | item_response_warehouse_5 |
| leis_2025_efl_identified | 531 | CC0 1.0 | item_response_warehouse_5 |
| leis_2025_efl_intrinsic | 531 | CC0 1.0 | item_response_warehouse_5 |
| leis_2025_efl_introjected | 531 | CC0 1.0 | item_response_warehouse_5 |
| leis_2025_efl_skill_rating | 708 | CC0 1.0 | item_response_warehouse_5 |
| leis_2025_english_motivation | 7,580 | CC0 1.0 | item_response_warehouse_5 |
| lelkes_2021_candidate_ideology_party | 5,703 | CC0 1.0 | irw_conjoint_2 |
| lemi_2020_multiracial_candidates | 15,708 | CC0 1.0 | irw_conjoint |
| lemke_2021_research_metrics | 12,351 | CC BY 4.0 | irw_conjoint |
| leon_guereno_2020_breq | 42,550 | CC BY 4.0 | item_response_warehouse_3 |
| leon_guereno_2020_resilience | 18,496 | CC BY 4.0 | item_response_warehouse_3 |
| leon_rubio_2025_cdpe_antecedents | 40,061 | CC BY-NC 4.0 | item_response_warehouse_5 |
| leon_rubio_2025_cdpe_burnout | 18,759 | CC BY-NC 4.0 | item_response_warehouse_5 |
| leon_rubio_2025_cdpe_consequences | 33,016 | CC BY-NC 4.0 | item_response_warehouse_5 |
| leon_rubio_2025_cdpe_coping | 7,108 | CC BY-NC 4.0 | item_response_warehouse_5 |
| leon_rubio_2025_cdpe_hardiness | 13,571 | CC BY-NC 4.0 | item_response_warehouse_5 |
| leslie_2023_hypertension_care | 17,312 | CC0 1.0 | irw_conjoint |
| lessR_Mach4 | 7,020 | GPL-3.0 | item_response_warehouse |
| lestari_2026_cognitive_flexibility | 18,840 | CC BY 4.0 | item_response_warehouse_5 |
| lestari_2026_inhibitory_control | 31,400 | CC BY 4.0 | item_response_warehouse_5 |
| lestari_2026_working_memory | 12,560 | CC BY 4.0 | item_response_warehouse_5 |
| letki_2025_bottle_recycling | 21,435 | CC BY 4.0 | irw_conjoint_2 |
| letki_2025_donation | 21,346 | CC BY 4.0 | irw_conjoint_2 |
| letki_2025_park_cleanup | 21,561 | CC BY 4.0 | irw_conjoint_2 |
| letki_2025_tax_evasion | 19,304 | CC BY 4.0 | irw_conjoint_2 |
| leuffen_2023_vaccine_solidarity | 4,022 | CC0 1.0 | irw_conjoint_2 |
| lev_ari_2021_ders | 8,385 | CC BY 4.0 | item_response_warehouse_6 |
| lev_ari_2021_des | 3,261 | CC BY 4.0 | item_response_warehouse_6 |
| lev_ari_2021_edeq | 5,126 | CC BY 4.0 | item_response_warehouse_6 |
| levis_2026_carbon_messenger | 22,344 | CC0 1.0 | irw_conjoint_2 |
| levy_2022_perpetrator_candidates | 11,925 | CC0 1.0 | irw_conjoint |
| lewis_2019_coho_salmon | 5,468 | CC BY 4.0 | irw_conjoint_2 |
| lexical_difficulty_altgassen_2025_s01_knowledge | 91,300 | CC BY 4.0 | item_response_warehouse_2 |
| lexical_difficulty_altgassen_2025_s01_personality | 91,300 | CC BY 4.0 | item_response_warehouse_2 |
| lexical_difficulty_altgassen_2025_s02_gc | 13,272 | CC BY 4.0 | item_response_warehouse_2 |
| lexical_difficulty_altgassen_2025_s02_ws | 33,180 | CC BY 4.0 | item_response_warehouse_2 |
| lexical_difficulty_altgassen_2025_s03_per | 30,352 | CC BY 4.0 | item_response_warehouse_2 |
| lhsbrasil_couto_2023_lhs | 9,280 | CC BY 4.0 | item_response_warehouse_2 |
| lhsbrasil_couto_2023_pss | 4,640 | CC BY 4.0 | item_response_warehouse_2 |
| lhsbrasil_couto_2023_ses | 4,640 | CC BY 4.0 | item_response_warehouse_2 |
| li_2017_fdi_china | 22,760 | CC0 1.0 | irw_conjoint |
| li_2021_china_intervention | 3,258 | CC0 1.0 | irw_conjoint_2 |
| li_2021_china_peacekeeping | 2,114 | CC0 1.0 | irw_conjoint_2 |
| li_2021_cultural_intelligence | 4,032 | CC BY 4.0 | item_response_warehouse_3 |
| li_2021_knowledge_sharing | 1,344 | CC BY 4.0 | item_response_warehouse_3 |
| li_2021_org_cultural_diversity | 3,024 | CC BY 4.0 | item_response_warehouse_3 |
| li_2021_sustainable_innov_behav | 2,016 | CC BY 4.0 | item_response_warehouse_3 |
| li_2024_bdyz | 4,604 | CC BY 4.0 | item_response_warehouse_4 |
| li_2024_big_five | 13,620 | CC BY 4.0 | item_response_warehouse_7 |
| li_2024_fa | 14,963 | CC BY 4.0 | item_response_warehouse_4 |
| li_2024_mas | 30,784 | CC BY 4.0 | item_response_warehouse_6 |
| li_2024_mind_wandering | 20,430 | CC BY 4.0 | item_response_warehouse_7 |
| li_2024_sad | 32,228 | CC BY 4.0 | item_response_warehouse_4 |
| li_2024_spa | 17,265 | CC BY 4.0 | item_response_warehouse_4 |
| li_2024_trait_anxiety | 10,896 | CC BY 4.0 | item_response_warehouse_7 |
| li_2025_corporate_performance | 3,520 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_icf_rs17 | 87,516 | CC BY 4.0 | item_response_warehouse_6 |
| li_2025_market_environment | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_marketing_culture | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_marketing_exploitation | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_marketing_exploration | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_marketing_learning | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_marketing_operation | 1,760 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_policy_environment | 1,601 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_pprds | 5,380 | CC BY 4.0 | item_response_warehouse_6 |
| li_2025_risky_driving | 1,614 | CC BY 4.0 | item_response_warehouse_6 |
| li_2025_rpi | 2,690 | CC BY 4.0 | item_response_warehouse_6 |
| li_2025_sdcaf | 4,842 | CC BY 4.0 | item_response_warehouse_6 |
| li_2025_socmedia_enjoyment | 1,740 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_socmedia_ewom | 2,610 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_socmedia_infoquality | 1,305 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_socmedia_revisit | 1,305 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_socmedia_satisfaction | 1,740 | CC BY 4.0 | item_response_warehouse_4 |
| li_2025_socmedia_usefulness | 1,740 | CC BY 4.0 | item_response_warehouse_4 |
| li_2026_coab | 3,978 | CC BY 4.0 | item_response_warehouse_5 |
| li_2026_coach_leadership | 5,575 | CC BY 4.0 | item_response_warehouse_4 |
| li_2026_efl_listening_bk | 3,488 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_efl_listening_cs | 2,616 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_efl_listening_lct | 7,406 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_efl_listening_lts | 3,488 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_efl_listening_ms | 2,180 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_efl_listening_ps | 3,488 | CC BY 4.0 | item_response_warehouse_7 |
| li_2026_empathy | 4,420 | CC BY 4.0 | item_response_warehouse_5 |
| li_2026_hsc_awareness | 8,106 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_hsc_competence | 6,755 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_hsc_implementation | 6,946 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_hsc_recognition | 5,404 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_imi_teq | 12,308 | CC BY 4.0 | item_response_warehouse_3 |
| li_2026_maas_subscription | 10,392 | CC BY 4.0 | irw_conjoint_2 |
| li_2026_nad | 4,420 | CC BY 4.0 | item_response_warehouse_5 |
| li_2026_pd | 3,536 | CC BY 4.0 | item_response_warehouse_5 |
| li_2026_pev | 3,536 | CC BY 4.0 | item_response_warehouse_5 |
| li_2026_psmus | 11,775 | CC BY 4.0 | item_response_warehouse_6 |
| li_2026_sas_sv | 18,420 | CC BY 4.0 | item_response_warehouse_6 |
| li_2026_sport_commitment | 4,460 | CC BY 4.0 | item_response_warehouse_4 |
| li_2026_team_cohesion | 4,014 | CC BY 4.0 | item_response_warehouse_4 |
| li_2026_vocational_ct | 12,093 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_vocational_dc | 3,336 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_vocational_jts | 3,336 | CC0 1.0 | item_response_warehouse_7 |
| li_2026_vocational_pi | 5,421 | CC0 1.0 | item_response_warehouse_7 |
| liang_2026_extrinsic_motivation | 225 | CC BY 4.0 | item_response_warehouse_2 |
| liang_2026_intrinsic_motivation | 225 | CC BY 4.0 | item_response_warehouse_2 |
| lichess_2013_blitz | 1,313,542 | CC0 1.0 | irw_competitions |
| lichess_2013_bullet | 905,594 | CC0 1.0 | irw_competitions |
| lichess_2013_classical | 1,159,490 | CC0 1.0 | irw_competitions |
| lichtin_2024_public_transport | 7,442 | CC0 1.0 | irw_conjoint |
| lichtin_2024_road_pricing | 32,292 | CC BY 4.0 | irw_conjoint_2 |
| liem_2024_attitude_env | 3,510 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_cleaner_production | 1,170 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_customer_pressure | 936 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_env_mgmt_acct | 1,404 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_green_competitive_adv | 936 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_perceived_benefit_cp | 2,106 | CC BY 4.0 | item_response_warehouse_4 |
| liem_2024_perceived_benefit_ema | 936 | CC BY 4.0 | item_response_warehouse_4 |
| lin_2023_depression | 5,928 | CC BY 4.0 | item_response_warehouse_5 |
| lin_2023_exp_avoidance | 3,192 | CC BY 4.0 | item_response_warehouse_5 |
| lin_2023_harsh_parenting | 1,824 | CC BY 4.0 | item_response_warehouse_5 |
| lin_2023_smartphone_addiction | 4,560 | CC BY 4.0 | item_response_warehouse_5 |
| lindgren_2026_fuel_rationing | 32,470 | CC0 1.0 | irw_conjoint |
| lindgren_2026_meat_rationing | 32,470 | CC0 1.0 | irw_conjoint |
| lindstrom2021_collective_narcissism | 1,561 | CC BY 4.0 | item_response_warehouse_2 |
| lindstrom2021_honesty_humility | 2,307 | CC BY 4.0 | item_response_warehouse_2 |
| lindstrom2021_team_identification | 690 | CC BY 4.0 | item_response_warehouse_2 |
| lindstrom2021_violent_intentions | 1,482 | CC BY 4.0 | item_response_warehouse_2 |
| lipps_2025_border_measures | 34,992 | CC0 1.0 | irw_conjoint |
| littmann_2026_terror_women_candidates | 16,544 | CC0 1.0 | irw_conjoint |
| liu_2017_benefit_finding | 7,722 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_communication | 1,053 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_mcmq_coping | 7,020 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_qol | 9,477 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_scale_d | 2,457 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_scale_o | 2,106 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2017_ssrs_support | 3,510 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2018_gse | 2,080 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2018_lot_r | 2,080 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2018_panas | 4,160 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2018_shyness | 2,704 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2018_swls | 1,040 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2019_cadre_selection | 2,980 | CC0 1.0 | irw_conjoint |
| liu_2021_vrexp_breq | 684 | CC BY 4.0 | item_response_warehouse_2 |
| liu_2021_vrexp_brums | 864 | CC BY 4.0 | item_response_warehouse_2 |
| liu_2021_vrexp_depression | 756 | CC BY 4.0 | item_response_warehouse_2 |
| liu_2021_vrexp_experience | 117 | CC BY 4.0 | item_response_warehouse_2 |
| liu_2022_fragreading_cdq | 10,076 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2022_fragreading_frq | 20,152 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2022_mice_skills | 1,520 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_adherence_barrier | 1,652 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2023_adherence_factors | 944 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2023_adherence_tools | 708 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2023_attitude | 1,632 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_brand_trust | 2,176 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_improve_adherence | 1,652 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2023_perceived_control | 1,632 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_poor_adherence | 1,416 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2023_program_evaluation | 9,232 | CC0 1.0 | irw_conjoint |
| liu_2023_purchase_behavior | 1,632 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_purchase_intention | 1,632 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_subjective_norm | 1,632 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2023_training_freq | 1,416 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2024_partisan_collaboration | 4,534 | CC0 1.0 | irw_conjoint |
| liu_2024_teacher_grit | 2,432 | CC BY 4.0 | item_response_warehouse_7 |
| liu_2025_classroom_interaction | 6,853 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_foreign_lang_enjoyment | 5,607 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_jjqx | 8,790 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_learning_motivation | 5,520 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_mlq | 3,105 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_nlgz | 3,516 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_perceived_competence | 3,516 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_positive_cognition | 4,140 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_speaking_selfefficacy | 8,722 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_teacher_support | 13,185 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_willingness_communicate | 6,230 | CC BY 4.0 | item_response_warehouse_3 |
| liu_2025_xljk | 10,548 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_ydcy | 3,458 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2025_ydlq | 8,790 | CC BY 4.0 | item_response_warehouse_4 |
| liu_2026_competitive_goals | 11,298 | CC BY 4.0 | item_response_warehouse_5 |
| liu_2026_empathy | 37,660 | CC BY 4.0 | item_response_warehouse_5 |
| liu_2026_instructor_identity | 2,400 | CC0 1.0 | irw_conjoint_2 |
| liu_2026_moral_disengagement | 48,958 | CC BY 4.0 | item_response_warehouse_5 |
| liu_2026_self_control | 35,777 | CC BY 4.0 | item_response_warehouse_5 |
| liu_2026_social_alienation | 28,245 | CC BY 4.0 | item_response_warehouse_5 |
| liu_2026_taiwan_ballots | 20,544 | CC0 1.0 | irw_conjoint |
| livacicrojas_2023_lvq | 14,421 | CC0 1.0 | item_response_warehouse_4 |
| lnirt_sim | 20,000 | CC0 1.0 | irw_simsyn |
| lobo_2023_parties_be | 6,172 | CC0 1.0 | irw_conjoint |
| lobo_2023_parties_de | 5,232 | CC0 1.0 | irw_conjoint |
| lobo_2023_parties_es | 3,996 | CC0 1.0 | irw_conjoint |
| lobo_2023_parties_gr | 2,912 | CC0 1.0 | irw_conjoint |
| lobo_2023_parties_ie | 3,056 | CC0 1.0 | irw_conjoint |
| lobo_2023_parties_pt | 4,164 | CC0 1.0 | irw_conjoint |
| LOC_fadplus_goto2021 | 5,614 | CC BY 4.0 | item_response_warehouse |
| loewen_2019_depression_incumbent_ca | 1,558 | CC0 1.0 | irw_conjoint |
| loewen_2019_depression_incumbent_us | 1,934 | CC0 1.0 | irw_conjoint |
| loewen_2019_depression_open_ca | 1,558 | CC0 1.0 | irw_conjoint |
| loewen_2019_depression_open_us | 1,932 | CC0 1.0 | irw_conjoint |
| loi_2018_exchange_ideology | 1,075 | CC BY 4.0 | item_response_warehouse_7 |
| loi_2018_mbi_es | 4,730 | CC BY 4.0 | item_response_warehouse_7 |
| loi_2018_pos | 3,440 | CC BY 4.0 | item_response_warehouse_7 |
| loi_2018_teacher_self_efficacy | 5,160 | CC BY 4.0 | item_response_warehouse_7 |
| loi_2018_workload_increase | 5,160 | CC BY 4.0 | item_response_warehouse_7 |
| lomholt_2025_teacher_expectations | 4,400 | CC BY 4.0 | irw_conjoint_2 |
| loneliness_mudfold | 43,857 | GPL-3.0 | item_response_warehouse |
| lopezgarcia_2023_mx_military_proposal | 2,401 | CC0 1.0 | irw_conjoint_2 |
| lopezgarcia_2023_mx_police_recruits | 2,401 | CC0 1.0 | irw_conjoint_2 |
| lopezgarcia_2023_mx_security_officers | 2,401 | CC0 1.0 | irw_conjoint_2 |
| lopezgarcia_2023_mx_tax_earmark | 2,401 | CC0 1.0 | irw_conjoint_2 |
| lopezgarcia_2025_haiti_property_tax | 12,006 | CC0 1.0 | irw_conjoint |
| lopezgomez_2025_mbi_cynicism | 1,728 | CC BY 4.0 | item_response_warehouse_2 |
| lopezgomez_2025_mbi_efficacy | 2,592 | CC BY 4.0 | item_response_warehouse_2 |
| lopezgomez_2025_mbi_exhaustion | 2,160 | CC BY 4.0 | item_response_warehouse_2 |
| lopezodar_2025_berq | 8,060 | CC BY 4.0 | item_response_warehouse_6 |
| lopezodar_2025_ghq28 | 11,284 | CC BY 4.0 | item_response_warehouse_6 |
| lopezortega_2025_adoption_couples | 40,016 | CC0 1.0 | irw_conjoint_2 |
| lopezortega_2025_curriculum_de | 12,630 | CC0 1.0 | irw_conjoint |
| lopezortega_2025_curriculum_nl | 11,400 | CC0 1.0 | irw_conjoint |
| lorenz_2016_efficacy1 | 3,210 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_efficacy2 | 2,568 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_hope | 1,926 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_optimism1 | 1,605 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_optimism2 | 3,210 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_psycap | 7,704 | CC BY 4.0 | item_response_warehouse_3 |
| lorenz_2016_resilience | 4,173 | CC BY 4.0 | item_response_warehouse_3 |
| lozano_2018_cognition | 1,644 | CC BY 4.0 | item_response_warehouse_5 |
| lozano_2018_getting_along | 1,367 | CC BY 4.0 | item_response_warehouse_5 |
| lozano_2018_life_activities | 1,096 | CC BY 4.0 | item_response_warehouse_5 |
| lozano_2018_mobility | 1,370 | CC BY 4.0 | item_response_warehouse_5 |
| lozano_2018_participation | 2,191 | CC BY 4.0 | item_response_warehouse_5 |
| lozano_2018_self_care | 1,096 | CC BY 4.0 | item_response_warehouse_5 |
| lsat | 5,000 | GPL-3.0 | item_response_warehouse |
| lsbq_maleki_2025_non_persian_proficiency | 929 | CC BY 4.0 | item_response_warehouse_2 |
| lsbq_maleki_2025_persian_comprehension | 963 | CC BY 4.0 | item_response_warehouse_2 |
| lsbq_maleki_2025_persian_switching | 958 | CC BY 4.0 | item_response_warehouse_2 |
| LSHS-E_Quidaja_2022 | 42,624 | CC BY 4.0 | item_response_warehouse |
| lu_2017_gad7 | 9,974 | CC BY 4.0 | item_response_warehouse_3 |
| lu_2017_phq9 | 12,825 | CC BY 4.0 | item_response_warehouse_3 |
| lu_2017_pss10 | 14,249 | CC BY 4.0 | item_response_warehouse_3 |
| lu_2025_property_tax_lab | 3,324 | CC0 1.0 | irw_conjoint |
| lu_2025_property_tax_online | 7,128 | CC0 1.0 | irw_conjoint |
| lu_2026_anger | 7,810 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_certainty | 8,947 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_control | 9,016 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_fss | 10,934 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_happiness | 12,496 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_hope | 6,248 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_optimism | 17,963 | CC BY 4.0 | item_response_warehouse_6 |
| lu_2026_stai | 15,620 | CC BY 4.0 | item_response_warehouse_6 |
| lublin_2023_candidate_pairs | 25,030 | CC0 1.0 | irw_conjoint_2 |
| lublin_2023_candidate_vignette | 2,310 | CC0 1.0 | irw_conjoint_2 |
| lueders_2025_relocation | 9,282 | CC0 1.0 | irw_conjoint |
| lunacortes_2019_interperson_conn | 1,776 | CC BY 4.0 | item_response_warehouse_3 |
| lunacortes_2019_isnbi | 1,331 | CC BY 4.0 | item_response_warehouse_3 |
| lunacortes_2019_isncc | 1,776 | CC BY 4.0 | item_response_warehouse_3 |
| lunacortes_2019_satisfaction | 1,332 | CC BY 4.0 | item_response_warehouse_3 |
| lunacortes_2019_self_congruity | 1,776 | CC BY 4.0 | item_response_warehouse_3 |
| lunacortes_2019_social_value | 1,332 | CC BY 4.0 | item_response_warehouse_3 |
| luo_2021_acculturation_index | 2,290 | CC BY 4.0 | item_response_warehouse_3 |
| luo_2021_conational_ties | 916 | CC BY 4.0 | item_response_warehouse_3 |
| luo_2021_ecr | 2,748 | CC BY 4.0 | item_response_warehouse_3 |
| luo_2021_host_ties | 916 | CC BY 4.0 | item_response_warehouse_3 |
| luo_2021_intl_ties | 916 | CC BY 4.0 | item_response_warehouse_3 |
| lupu_2024_laws_of_war_fr | 2,050 | CC0 1.0 | irw_conjoint_2 |
| lupu_2024_laws_of_war_uk | 2,197 | CC0 1.0 | irw_conjoint_2 |
| lupu_2024_laws_of_war_us | 2,009 | CC0 1.0 | irw_conjoint_2 |
| lushenko_2025_ai_trust_cadets | 4,239 | CC0 1.0 | irw_conjoint |
| lust_2024_female_candidates | 31,112 | CC0 1.0 | irw_conjoint |
| luttenberger_2021_ferus | 3,552 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_fkb | 2,960 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_gad7 | 2,072 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_gse | 2,960 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_madrs | 4,190 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_phq9 | 5,169 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_rses | 2,960 | CC BY 4.0 | item_response_warehouse_6 |
| luttenberger_2021_scl_social | 2,664 | CC BY 4.0 | item_response_warehouse_6 |
| lutz_2026_responsibility_sharing | 40,800 | CC BY 4.0 | irw_conjoint_2 |
| luypaert_2024_party_manifestos | 40,792 | CC0 1.0 | irw_conjoint |
| ly_2021_animal_empathy | 2,093 | CC BY 4.0 | item_response_warehouse_3 |
| lys_2020_rape_1_rma | 16,757 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_2_rma | 2,698 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_2_rma_pre | 2,698 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_asi | 8,313 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_cons | 7,978 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_diff | 5,031 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_kpnts | 6,273 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_rma | 7,699 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_rwa | 4,166 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_sds | 10,618 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_sj | 3,161 | CC BY 4.0 | item_response_warehouse |
| lys_2020_rape_3_unjust | 3,927 | CC BY 4.0 | item_response_warehouse |
| lyu_2024_ate | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_nfa | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_org | 2,724 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_pbc | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_pvs | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_rtp | 2,724 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_sef | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_sei | 3,405 | CC BY 4.0 | item_response_warehouse_6 |
| lyu_2024_sun | 2,724 | CC BY 4.0 | item_response_warehouse_6 |
| ma_2026_psec | 2,845 | CC0 1.0 | item_response_warehouse_7 |
| ma_2026_towb | 6,828 | CC0 1.0 | item_response_warehouse_7 |
| ma_2026_tpi | 7,397 | CC0 1.0 | item_response_warehouse_7 |
| ma2021_sme_covid | 6,552 | CC0 1.0 | item_response_warehouse_2 |
| ma2026_bsmas | 6,648 | CC BY 4.0 | item_response_warehouse_3 |
| ma2026_igds | 9,971 | CC BY 4.0 | item_response_warehouse_3 |
| ma2026_sabas | 6,648 | CC BY 4.0 | item_response_warehouse_3 |
| machado_2020_cat_separation | 1,561 | CC BY 4.0 | item_response_warehouse_3 |
| machivallianism_test_main | 1,469,720 | CC BY 4.0 | item_response_warehouse |
| machivallianism_test_tipi | 728,729 | CC BY 4.0 | item_response_warehouse |
| machivallianism_test_vcl | 1,175,824 | CC BY 4.0 | item_response_warehouse |
| mader_2024_eu_military_costs | 36,452 | CC0 1.0 | irw_conjoint_2 |
| mader_2024_eu_procurement_costs | 36,422 | CC0 1.0 | irw_conjoint_2 |
| madrid_2022_religious_candidates | 10,160 | CC0 1.0 | irw_conjoint_2 |
| maes_2020_ospaq | 1,537 | CC BY 4.0 | item_response_warehouse_6 |
| maghbouleh_2022_mena_classification | 10,766 | CC0 1.0 | irw_conjoint_2 |
| magiccats_ozono_2020 | 901 | CC BY 4.0 | item_response_warehouse_2 |
| magistro_2024_automation_fairness | 19,857 | CC0 1.0 | irw_conjoint |
| magni_2021_lgbt_candidates_nz | 15,368 | CC0 1.0 | irw_conjoint |
| magni_2021_lgbt_candidates_uk | 11,094 | CC0 1.0 | irw_conjoint |
| magni_2021_lgbt_candidates_us | 18,162 | CC0 1.0 | irw_conjoint |
| magnus-format-study1_2022 | 19,121 | CC BY 4.0 | item_response_warehouse_2 |
| magnus-format-study2_2022 | 36,000 | CC BY 4.0 | item_response_warehouse_2 |
| mahlalela_2024_reed_dance_wetlands | 15,984 | CC BY 4.0 | irw_conjoint_2 |
| maier_2026_supranational_de | 12,324 | CC BY 4.0 | irw_conjoint_2 |
| maier_2026_supranational_pl | 12,612 | CC BY 4.0 | irw_conjoint_2 |
| mairean_2023_cmq | 980 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_covid_anxiety | 980 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_covid_conspiracy | 1,176 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_ctq | 6,525 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2023_dogmatism | 4,508 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_ius12 | 2,352 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_life_events | 2,610 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2023_mpfi | 7,830 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2023_pwb_ptcq | 4,698 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2023_scs_sf | 3,132 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2023_ukraine_anxiety | 980 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2023_ukraine_conspiracy | 980 | CC BY 4.0 | item_response_warehouse_7 |
| mairean_2024_css12 | 4,860 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2024_das | 12,150 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2024_hscm | 1,215 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2024_panas | 16,200 | CC BY 4.0 | item_response_warehouse_6 |
| mairean_2024_shai | 7,290 | CC BY 4.0 | item_response_warehouse_6 |
| majeed_2024_luxury_purchase | 8,277 | CC BY 4.0 | item_response_warehouse_3 |
| makai_2023_entrepreneurial_transdanubia | 4,521 | CC BY 4.0 | item_response_warehouse_3 |
| makkiyah_2023_eq | 3,376 | CC BY 4.0 | item_response_warehouse_5 |
| makkiyah_2023_gse | 2,110 | CC BY 4.0 | item_response_warehouse_5 |
| makkiyah_2023_motivation | 3,798 | CC BY 4.0 | item_response_warehouse_5 |
| makkiyah_2023_srl | 10,550 | CC BY 4.0 | item_response_warehouse_5 |
| makovi_2021_environmental_concern | 12,656 | CC BY 4.0 | item_response_warehouse_6 |
| makovi_2021_environmental_risk | 6,328 | CC BY 4.0 | item_response_warehouse_6 |
| makovi_2021_symbolic_racism | 17,402 | CC BY 4.0 | item_response_warehouse_6 |
| makowska_2023_pdts | 3,348 | CC BY 4.0 | item_response_warehouse_3 |
| makowska_2023_pss4 | 2,232 | CC BY 4.0 | item_response_warehouse_3 |
| makransky_2016_mcq_correct | 3,510 | CC BY 4.0 | item_response_warehouse_3 |
| makransky_2016_motivation | 1,755 | CC BY 4.0 | item_response_warehouse_3 |
| makransky_2016_self_efficacy | 2,808 | CC BY 4.0 | item_response_warehouse_3 |
| makri_2026_mathtext_relevance | 1,948 | CC BY-NC 4.0 | irw_competitions |
| malesky_2020_vietnam_na_2016 | 25,786 | CC0 1.0 | irw_conjoint |
| malhotra_2017_immigrant_skill | 12,052 | CC0 1.0 | irw_conjoint |
| malik_2018_individual_motivation | 7,776 | CC BY 4.0 | item_response_warehouse_4 |
| malik_2018_organizational_motivation | 12,733 | CC BY 4.0 | item_response_warehouse_4 |
| malik_2018_social_motivation | 4,959 | CC BY 4.0 | item_response_warehouse_4 |
| malik_2025_afghan_refugees | 15,476 | CC0 1.0 | irw_conjoint |
| malinowska_2021_saq_nurses | 45,577 | CC BY 4.0 | item_response_warehouse_3 |
| malinowska_2021_saq_physicians | 29,622 | CC BY 4.0 | item_response_warehouse_3 |
| mancone_2024_ravlt_intrusion | 800 | CC BY 4.0 | item_response_warehouse_4 |
| mancone_2024_ravlt_recall | 800 | CC BY 4.0 | item_response_warehouse_4 |
| mandrik_2019_breast_screening | 15,372 | CC BY 4.0 | irw_conjoint_2 |
| manekin_2019_disputed_territory | 2,690 | CC0 1.0 | irw_conjoint |
| manolika_2021_dirty_dozen | 4,632 | CC0 1.0 | item_response_warehouse_4 |
| manolika_2021_mini_ipip | 7,720 | CC0 1.0 | item_response_warehouse_4 |
| manolika_2021_movie_preferences | 8,081 | CC0 1.0 | item_response_warehouse_4 |
| manolika_2021_reading_preferences | 10,378 | CC0 1.0 | item_response_warehouse_4 |
| manylabs1_klein_2014_art_attitude | 37,901 | CC0 1.0 | item_response_warehouse_5 |
| manylabs1_klein_2014_flagdv | 50,377 | CC0 1.0 | item_response_warehouse_5 |
| manylabs1_klein_2014_imagined_contact | 25,309 | CC0 1.0 | item_response_warehouse_5 |
| manylabs1_klein_2014_math_attitude | 37,884 | CC0 1.0 | item_response_warehouse_5 |
| manylabs1_klein_2014_sysjust | 50,540 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_alter | 42,684 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_bauer | 33,047 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_giessner | 39,710 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_mfq | 107,970 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_panas | 144,156 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_swls | 36,106 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_tipi | 151,234 | CC0 1.0 | item_response_warehouse_5 |
| manylabs2_klein_2018_zhong | 76,831 | CC0 1.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_elm | 12,229 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_intrinsic | 47,926 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_nfc | 19,180 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_sexism_most | 8,161 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_sexism_some | 8,377 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_stress | 12,836 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs3_ebersole_2016_tipi | 32,106 | CC BY 4.0 | item_response_warehouse_5 |
| manylabs4_klein_2022_essay | 22,118 | CC0 1.0 | item_response_warehouse_5 |
| manylabs4_klein_2022_panasx | 60,697 | CC0 1.0 | item_response_warehouse_5 |
| manysmiles_coles_2022_body_awareness | 73,161 | CC0 1.0 | item_response_warehouse_5 |
| manysmiles_coles_2022_emotion | 150,588 | CC0 1.0 | item_response_warehouse_5 |
| marble_2025_run_for_office | 4,297 | CC0 1.0 | irw_conjoint |
| marcussonclavertz_2019_velten | 8,454 | CC BY 4.0 | item_response_warehouse_3 |
| maredia_2020_bean_seed_choice | 5,492 | CC0 1.0 | irw_conjoint |
| mares_2020_lesser_evil | 5,020 | CC0 1.0 | irw_conjoint |
| margalit_2022_stock_flow | 17,976 | CC0 1.0 | irw_conjoint |
| margaretto_2025_translation_study_1_generalknowledge | 12,545 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_1_lextale | 19,170 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_1_readingcomprehension | 6,945 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_1_vocabulary_1 | 10,368 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_1_vocabulary_2 | 11,319 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_1_vocabulary_3 | 10,028 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_2_generalknowledge_1 | 11,660 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_2_generalknowledge_2 | 11,183 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_2_lextale | 19,260 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_2_readingcomprehension | 8,047 | CC BY 4.0 | item_response_warehouse_2 |
| margaretto_2025_translation_study_2_vocabulary_full | 15,466 | CC BY 4.0 | item_response_warehouse_2 |
| marian_2023_gad | 66,157 | CC BY 4.0 | item_response_warehouse_5 |
| marian_2023_phq9 | 74,292 | CC BY 4.0 | item_response_warehouse_5 |
| marian_2023_thoughts | 107,235 | CC BY 4.0 | item_response_warehouse_5 |
| markgraf_2024_credit_welfare | 15,432 | CC0 1.0 | irw_conjoint |
| marquessanchez_2023_kidmed | 3,759 | CC BY 4.0 | item_response_warehouse_4 |
| marquezpalacios_2026_bdi2 | 10,668 | CC BY 4.0 | item_response_warehouse_3 |
| martin_2021_corruption | 6,224 | CC0 1.0 | irw_conjoint |
| martin_2021_minority_candidates | 15,806 | CC0 1.0 | irw_conjoint |
| martindelcampo_2020_aq | 8,642 | CC BY 4.0 | item_response_warehouse_6 |
| martindelcampo_2020_avs | 4,172 | CC BY 4.0 | item_response_warehouse_6 |
| martindelcampo_2020_cvcv | 10,132 | CC BY 4.0 | item_response_warehouse_6 |
| martindelcampo_2020_ptsd | 7,152 | CC BY 4.0 | item_response_warehouse_6 |
| martindelcampo_2020_tipi | 2,980 | CC BY 4.0 | item_response_warehouse_6 |
| martinet_2025_glyphosate_policy | 18,000 | Etalab 2.0 | irw_conjoint_2 |
| martinez_2024_gonogo | 712 | CC BY 4.0 | item_response_warehouse_6 |
| martinez_2024_joint_simon | 2,753 | CC BY 4.0 | item_response_warehouse_6 |
| martinez_lopez_2019_cobadi | 6,970 | CC BY 4.0 | item_response_warehouse_7 |
| martinezsoto_2024_spiritual_leadership | 7,774 | CC BY 4.0 | item_response_warehouse_3 |
| martineztomas_2026_pseudowords | 563,520 | CC0 1.0 | item_response_warehouse_6 |
| martini_2021_good_politician | 12,384 | CC0 1.0 | irw_conjoint |
| mascherini_2021_meddiet | 30,426 | CC BY 4.0 | item_response_warehouse_4 |
| matarboumosleh_2017_gad2 | 824 | CC BY 4.0 | item_response_warehouse_3 |
| matarboumosleh_2017_phq2 | 824 | CC BY 4.0 | item_response_warehouse_3 |
| matarboumosleh_2017_spai26 | 16,759 | CC BY 4.0 | item_response_warehouse_3 |
| mathisen_2026_satisfaction | 7,344 | CC0 1.0 | irw_conjoint |
| matosaslopez_2022_bars_teaching_blended | 14,359 | CC BY 4.0 | item_response_warehouse_6 |
| matosaslopez_2022_bars_teaching_inperson | 8,880 | CC BY 4.0 | item_response_warehouse_6 |
| matosaslopez_2024_questionnaire_quality | 6,669 | CC BY 4.0 | item_response_warehouse_4 |
| matranga_2019_hpv_knowledge | 3,520 | CC BY 4.0 | item_response_warehouse_4 |
| matsaid_2022_abcdm_intention | 1,025 | CC BY 4.0 | item_response_warehouse_6 |
| matsaid_2022_abcdm_knowledge | 1,432 | CC BY 4.0 | item_response_warehouse_6 |
| matsaid_2022_abcdm_perceived_benefits | 690 | CC BY 4.0 | item_response_warehouse_6 |
| matsaid_2022_abcdm_perceived_risk | 1,261 | CC BY 4.0 | item_response_warehouse_6 |
| matsuo_2018_uk_policy_packages | 11,214 | CC0 1.0 | irw_conjoint |
| mattis_2025_ai_disclosure | 16,392 | CC BY 4.0 | irw_conjoint_2 |
| matuz_2024_bdi9 | 12,834 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_cpdi | 34,224 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_iesr | 6,111 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_ptgi | 5,830 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_stai_s | 28,520 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_stai_t | 28,520 | CC BY 4.0 | item_response_warehouse_5 |
| matuz_2024_woc | 22,816 | CC BY 4.0 | item_response_warehouse_5 |
| matzke-etal-2019 | 25,751 | CC BY 4.0 | item_response_warehouse_2 |
| matzke-experiment1-2022 | 2,463 | CC BY 4.0 | item_response_warehouse_2 |
| matzke-experiment2-2022 | 20,251 | CC BY 4.0 | item_response_warehouse_2 |
| matzke-experiment3-gamified-2022 | 4,835 | CC BY 4.0 | item_response_warehouse_2 |
| matzke-experiment3-standard | 3,361 | CC BY 4.0 | item_response_warehouse_2 |
| mavromoustakos_2016_fasq | 3,680 | CC BY 4.0 | item_response_warehouse_3 |
| mavromoustakos_2016_probability_scale | 2,300 | CC BY 4.0 | item_response_warehouse_3 |
| mavromoustakos_2016_ztpi | 6,440 | CC BY 4.0 | item_response_warehouse_3 |
| maxey_2025_intervention_success | 12,129 | CC0 1.0 | irw_conjoint |
| mayne_2026_electoral_reform | 12,842 | CC0 1.0 | irw_conjoint |
| mazepus_2021_judicial_reform_ua | 577 | CC0 1.0 | irw_conjoint_2 |
| mbft_anunciacao_2024 | 42,290,975 | CC BY 4.0 | item_response_warehouse |
| mboya_2020_gds15 | 4,560 | CC BY 4.0 | item_response_warehouse_4 |
| mbozi_2024_tally_sheets | 2,340 | CC0 1.0 | irw_conjoint |
| mbps_vangsness_2019 | 3,017 | CC BY 4.0 | item_response_warehouse |
| mcauliffe_2025_thirdpartypunishment | 6,412 | CC BY 4.0 | item_response_warehouse_6 |
| mccammon_2024_phage_therapy | 1,900 | CC BY 4.0 | irw_conjoint_2 |
| mccarlie_2022_ortho_literacy | 1,749 | CC BY 4.0 | item_response_warehouse_3 |
| mccrea_2026_therapist_choice | 9,018 | CC0 1.0 | irw_conjoint |
| mcdonnell_2022_gp_referral | 900 | CC BY 4.0 | irw_conjoint |
| mcdowell_2025_immigrant_partisanship | 3,002 | CC0 1.0 | irw_conjoint_2 |
| mclaughlin_2025_spending_projects | 30,400 | CC0 1.0 | irw_conjoint_2 |
| mclaughlin_samuel_2025_auditory_session_1 | 251 | Permission via Email | item_response_warehouse_2 |
| mclaughlin_samuel_2025_auditory_session_2 | 17,347 | Permission via Email | item_response_warehouse_2 |
| mclean_2017_sanctions | 158 | CC0 1.0 | irw_conjoint_2 |
| mclean_2022_avpd | 852 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_dass21 | 2,575 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_help_seeking | 860 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_mps | 1,845 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_pals | 3,925 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_psps | 1,107 | CC0 1.0 | item_response_warehouse_5 |
| mclean_2022_rses | 1,219 | CC0 1.0 | item_response_warehouse_5 |
| mcmi_mokken | 53,152 | GPL-3.0 | item_response_warehouse |
| meco_l1_comprehension | 58,758 | CC BY 4.0 | item_response_warehouse_6 |
| mede_2025_clim_emotions | 643,228 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_clim_government | 502,882 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_clim_polsupport | 331,613 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_clim_weather_future | 407,894 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_clim_weather_past | 428,753 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_goals_priority | 287,278 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_goals_tackle | 287,231 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_normperc | 429,449 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_outspokenness | 215,638 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_sciengage | 287,182 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_sciinfo | 714,665 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_scipop | 575,008 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_sdo | 282,881 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_trust_scientists | 862,607 | CC BY 4.0 | item_response_warehouse_4 |
| mede_2025_willvul | 210,348 | CC BY 4.0 | item_response_warehouse_4 |
| meden_2026_podcast_critical | 3,630 | CC BY 4.0 | item_response_warehouse_5 |
| meden_2026_podcast_depth | 2,420 | CC BY 4.0 | item_response_warehouse_5 |
| meden_2026_podcast_learning | 3,630 | CC BY 4.0 | item_response_warehouse_5 |
| medvedev_2018_oxh | 5,211 | CC BY 4.0 | item_response_warehouse_4 |
| medvedev_2018_pan | 3,460 | CC BY 4.0 | item_response_warehouse_4 |
| medvedev_2018_ql | 4,611 | CC BY 4.0 | item_response_warehouse_4 |
| medvedev_2018_sl | 890 | CC BY 4.0 | item_response_warehouse_4 |
| MEFSIRODGAS_Nileksela_2023_freq | 44,654 | CC BY 4.0 | item_response_warehouse |
| MEFSIRODGAS_Nileksela_2023_severity | 45,409 | CC BY 4.0 | item_response_warehouse |
| megart_tonkovic_2021 known issue | 176,964 | CC BY 4.0 | item_response_warehouse_2 |
| meisels_2024_donor_candidates | 34,599 | CC0 1.0 | irw_conjoint_2 |
| mekheimer_2026_cai | 2,880 | CC BY 4.0 | item_response_warehouse_3 |
| mekheimer_2026_flp | 640 | CC BY 4.0 | item_response_warehouse_3 |
| mekheimer_2026_id | 1,600 | CC BY 4.0 | item_response_warehouse_3 |
| mekheimer_2026_paf | 1,600 | CC BY 4.0 | item_response_warehouse_3 |
| mellat_2022_absolute_thought | 19,600 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_aggression | 8,400 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_altruism | 10,500 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_depression | 9,099 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_dialectical_thought | 9,799 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_egocentrism | 7,700 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_emotion_regulation | 12,600 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_empathy | 18,900 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_gratitude | 4,200 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_hedonism | 5,600 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_relativistic_thought | 9,800 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_resilience | 7,000 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_spiritual_weakness | 10,500 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_spiritual_wellbeing | 13,300 | CC BY 4.0 | item_response_warehouse_6 |
| mellat_2022_stress | 4,900 | CC BY 4.0 | item_response_warehouse_6 |
| meloni_2015_child_disab_knowledge | 1,197 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_child_ia_frequency | 1,502 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_child_ia_satisfaction | 1,507 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_deq_ce_child | 3,335 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_deq_ce_parent | 3,328 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_deq_oe_child | 2,736 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_deq_oe_parent | 2,736 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_parent_divers_ed | 4,545 | CC BY 4.0 | item_response_warehouse_3 |
| meloni_2015_parent_interests | 1,892 | CC BY 4.0 | item_response_warehouse_3 |
| menaldi_2023_brief_cope | 10,864 | CC BY 4.0 | item_response_warehouse_3 |
| menaldi_2023_mbi | 8,536 | CC BY 4.0 | item_response_warehouse_3 |
| mendes_2019_snycq | 14,288 | CC0 1.0 | item_response_warehouse_3 |
| mendezhinojosa_2026_ebea | 21,516 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_bfi10 | 4,301 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_cdrisc10 | 3,910 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_gad7 | 2,737 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_gses12 | 4,692 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_multicage_ict | 7,820 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_phq9 | 3,519 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_rses | 3,898 | CC BY 4.0 | item_response_warehouse_6 |
| mendezlopez_2023_soc13 | 5,083 | CC BY 4.0 | item_response_warehouse_6 |
| meng_2017_referent_assignment | 1,480 | CC BY 4.0 | item_response_warehouse_3 |
| meng-competitiveness-2023 | 81,090 | CC BY 4.0 | item_response_warehouse_2 |
| menghini_2023_mdmq | 17,801 | GPL-3.0 | item_response_warehouse_6 |
| menghini_2023_task_control | 4,948 | GPL-3.0 | item_response_warehouse_6 |
| menghini_2023_task_demands | 6,732 | GPL-3.0 | item_response_warehouse_6 |
| mental_health_malawi | 35,111 | CC BY 4.0 | item_response_warehouse |
| mental_health_wang_2024_gad | 6,706 | CC0 1.0 | item_response_warehouse_2 |
| mental_health_wang_2024_phq | 8,622 | CC0 1.0 | item_response_warehouse_2 |
| mentalrotation_wolf_2024 | 1,184 | CC BY 4.0 | item_response_warehouse |
| mercea_2025_movement_parties | 103,470 | CC0 1.0 | irw_conjoint |
| merlo2025_eet | 30,885 | CC BY 4.0 | item_response_warehouse_2 |
| merlo2025_eng_agentic | 10,650 | CC BY 4.0 | item_response_warehouse_2 |
| merlo2025_eng_cognitive | 12,780 | CC BY 4.0 | item_response_warehouse_2 |
| merlo2025_eng_comprehensive | 12,780 | CC BY 4.0 | item_response_warehouse_2 |
| merlo2025_eng_emotional | 9,585 | CC BY 4.0 | item_response_warehouse_2 |
| metacogmonitoring_double2025 | 20,100 | CC BY 4.0 | item_response_warehouse |
| metakaggle_connect_4_2023_2024 | 45,292 | Apache 2.0 | irw_competitions |
| metakaggle_connectx_2020_2026 | 18,330,867 | Apache 2.0 | irw_competitions |
| metakaggle_fide_chess_2024_2025 | 13,045,530 | Apache 2.0 | irw_competitions |
| metakaggle_google_football_2020_2020 | 1,725,462 | Apache 2.0 | irw_competitions |
| metakaggle_halite_iv_playground_2020_2021 | 56,545 | Apache 2.0 | irw_competitions |
| metakaggle_kore_2022_2022 | 7,101,989 | Apache 2.0 | irw_competitions |
| metakaggle_kore_beta_2022_2022 | 31,356 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s1_2021_2021 | 8,450,958 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s2_2023_2023 | 4,722,883 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s2_beta_2022_2022 | 211,832 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s2_neurips_stage1_2023_2023 | 18,876 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s2_neurips_stage2_2023_2023 | 127,402 | Apache 2.0 | irw_competitions |
| metakaggle_lux_ai_s3_2024_2025 | 1,030,264 | Apache 2.0 | irw_competitions |
| metakaggle_maze_crawler_2026_2026 | 169,805 | Apache 2.0 | irw_competitions |
| metakaggle_orbit_wars_2026_2026 | 3,304,228 | Apache 2.0 | irw_competitions |
| metakaggle_pokemon_tcg_2026_2026 | 15,882,262 | Apache 2.0 | irw_competitions |
| metakaggle_rock_paper_scissors_2020_2021 | 7,523,108 | Apache 2.0 | irw_competitions |
| metakaggle_santa_2020_2021 | 5,564,999 | Apache 2.0 | irw_competitions |
| mexico_2023_quality_administration | 270,499 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_buses | 256,125 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_cablecars | 89,542 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_confidence | 1,514,647 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_corruption | 390,179 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_corruptionperception | 1,472,429 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_drainage | 384,343 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_electricgovernment | 471,709 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_generalcorruption | 155,773 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_health | 182,246 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_healthservice | 52,889 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_highways | 107,312 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_homelightning | 234,695 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_lightning | 310,952 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_low | 419,315 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_parks | 377,477 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_police | 231,538 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_problems | 587,382 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_roads | 390,537 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_schooling | 205,339 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_streets | 339,895 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_trains | 25,652 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_transportationstations | 75,175 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_trash | 311,899 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_university | 46,138 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_water | 612,463 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_wellbeing | 40,662 | Permission via Email | item_response_warehouse_2 |
| mexico_2023_quality_wellbeingservice | 42,820 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q1safety_conflicts | 313,709 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q1safety_govperformance | 455,001 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q1safety_govtrust | 70,493 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q1safety_perception | 1,254,434 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q2safety_conflicts | 345,050 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q2safety_govperformance | 516,019 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q2safety_harassment | 216,912 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q2safety_perception | 1,071,913 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q3safety_conflicts | 345,884 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q3safety_govperformance | 456,644 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q3safety_govtrust | 71,334 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q3safety_perception | 1,265,926 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q3safety_violence | 144,521 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q4safety_conflicts | 334,406 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q4safety_govperformance | 501,010 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q4safety_harassment | 210,895 | Permission via Email | item_response_warehouse_2 |
| mexico_2024_q4safety_perception | 1,094,446 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q1safety_conflicts | 339,523 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q1safety_govperformance | 447,083 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q1safety_govtrust | 69,921 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q1safety_perception | 1,048,575 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q2safety_conflicts | 341,218 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q2safety_govperformance | 507,363 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q2safety_harassment | 213,345 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q2safety_perception | 1,112,407 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q3safety_conflicts | 323,921 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q3safety_govperformance | 448,170 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q3safety_govtrust | 70,096 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q3safety_perception | 1,246,089 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q3safety_violence | 141,783 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q4safety_conflicts | 351,786 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q4safety_govperformance | 511,636 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q4safety_harassment | 215,130 | Permission via Email | item_response_warehouse_2 |
| mexico_2025_q4safety_perception | 1,117,773 | Permission via Email | item_response_warehouse_2 |
| mey_2024_regional_electricity | 65,648 | CC BY 4.0 | irw_conjoint |
| meyer_2022_bfi | 509,322 | CC BY 4.0 | item_response_warehouse_6 |
| meyer_2022_covid_beliefs | 625,050 | CC BY 4.0 | item_response_warehouse_6 |
| meyer_2022_covid_selfeff | 69,450 | CC BY 4.0 | item_response_warehouse_6 |
| meyer_2022_pss10 | 231,500 | CC BY 4.0 | item_response_warehouse_6 |
| mfq_adolescent_athletes | 5,115 | CC0 1.0 | item_response_warehouse_2 |
| mft_validationandreplication | 30,060 | CC BY 4.0 | item_response_warehouse |
| mgkt | 614,976 | CC BY 4.0 | item_response_warehouse |
| mgkt_options | 6,149,760 | CC BY 4.0 | item_response_warehouse_6 |
| MGSISGCLQ_Hollyhead_2018 | 950 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_anger | 560 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_conscientiousness | 960 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_dass | 1,680 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_ema | 78,696 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_loneliness | 400 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_mindfullness | 960 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_motivation | 1,280 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_procrastination | 800 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_ps | 800 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_se | 800 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_smartphone | 1,120 | CC BY 4.0 | item_response_warehouse |
| mhscdc_fried_2020_tired | 640 | CC BY 4.0 | item_response_warehouse |
| miedema_2023_ecs40 | 37,149 | CC BY 4.0 | item_response_warehouse_4 |
| mikkelborg_2025_primary_lucid1 | 938 | CC0 1.0 | irw_conjoint |
| mikkelborg_2025_primary_lucid2 | 3,998 | CC0 1.0 | irw_conjoint |
| mikkelborg_2025_primary_lucid3 | 544 | CC0 1.0 | irw_conjoint |
| mikkelborg_2025_primary_lucid4 | 306 | CC0 1.0 | irw_conjoint |
| milavic_2019_psisysf | 5,472 | CC BY 4.0 | item_response_warehouse_3 |
| miller_2022_blame_crisis | 2,530 | CC0 1.0 | irw_conjoint_2 |
| miller_2022_lobbyist_access | 2,649 | CC0 1.0 | irw_conjoint |
| miller_2024_backsliding_travel | 59,109 | CC0 1.0 | irw_conjoint |
| miller_2024_news_selection | 40,976 | CC0 1.0 | irw_conjoint |
| miller_2024_scandal_candidates | 31,120 | CC0 1.0 | irw_conjoint |
| miller_2026_backsliding_jobs | 5,304 | CC0 1.0 | irw_conjoint_2 |
| milson_2026_body_satisfaction | 5,424 | CC BY 4.0 | item_response_warehouse_4 |
| milson_2026_self_esteem | 9,040 | CC BY 4.0 | item_response_warehouse_4 |
| milson_2026_social_media_use | 8,136 | CC BY 4.0 | item_response_warehouse_4 |
| mindfulness_assessment | 23,439 | CC BY 4.0 | item_response_warehouse |
| mironshatz_2015_child_wishes | 2,799 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_day_type_affect | 7,699 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_happiness_beliefs | 5,656 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_mood_yesterday | 8,051 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_paired_comparison | 4,819 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_self_description | 9,675 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_sources_of_joy | 26,486 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_sources_of_pain | 26,471 | CC BY 4.0 | item_response_warehouse_6 |
| mironshatz_2015_swls | 4,044 | CC BY 4.0 | item_response_warehouse_6 |
| mirt_ggum | 10,000 | CC BY 4.0 | irw_simsyn |
| mirt_mixed | 12,000 | CC BY 4.0 | irw_simsyn |
| mirt_nonlin | 12,000 | CC BY 4.0 | irw_simsyn |
| mistry_2022_hardship | 16,140 | CC BY 4.0 | item_response_warehouse_4 |
| miwa_2021_ideological_labels | 9,024 | CC0 1.0 | irw_conjoint |
| miwa_2023_dynastic_candidates | 22,520 | CC0 1.0 | irw_conjoint |
| miwa_2023_policy_positions | 67,080 | CC0 1.0 | irw_conjoint_2 |
| miwa_2024_populist_pilot1 | 3,248 | CC0 1.0 | irw_conjoint |
| miwa_2024_populist_pilot2 | 3,456 | CC0 1.0 | irw_conjoint |
| miwa_2024_populist_pilot3 | 3,280 | CC0 1.0 | irw_conjoint |
| miwa_2024_populist_study1 | 10,000 | CC0 1.0 | irw_conjoint |
| miwa_2024_populist_study2 | 14,544 | CC0 1.0 | irw_conjoint |
| ml_harper_2015 | 32,000,204 | Custom | item_response_warehouse |
| mlb_through2023 | 228,326 | MIT | irw_competitions |
| MMF_Solis_2020 | 89,156 | CC0 1.0 | item_response_warehouse |
| mobility | 67,560 | GPL-3.0 | item_response_warehouse |
| modzelewska_2021_emo_neg | 2,990 | CC BY 4.0 | item_response_warehouse_6 |
| modzelewska_2021_emo_pos | 2,990 | CC BY 4.0 | item_response_warehouse_6 |
| modzelewska_2021_hbeliefs | 2,990 | CC BY 4.0 | item_response_warehouse_6 |
| modzelewska_2021_maia | 9,568 | CC BY 4.0 | item_response_warehouse_6 |
| moe2025_erq | 950 | CC BY 4.0 | item_response_warehouse_3 |
| moe2025_scs | 2,470 | CC BY 4.0 | item_response_warehouse_3 |
| moe2025_sis | 5,700 | CC BY 4.0 | item_response_warehouse_3 |
| moehlecke_2025_fdi | 24,096 | CC0 1.0 | irw_conjoint |
| mohamed_2021_covid_attitude | 4,910 | CC BY 4.0 | item_response_warehouse_6 |
| mohamed_2021_covid_practice | 5,892 | CC BY 4.0 | item_response_warehouse_6 |
| mohamed_2024_ppos | 4,733 | CC BY 4.0 | item_response_warehouse_4 |
| mohammed_2021_job_satisfaction | 2,055 | CC BY 4.0 | item_response_warehouse_4 |
| mohammed_2021_patient_safety_culture | 17,262 | CC BY 4.0 | item_response_warehouse_4 |
| mohr_2024_museum_visits | 4,630 | CC0 1.0 | irw_conjoint |
| moise_2025_eu_defence | 20,428 | CC0 1.0 | irw_conjoint_2 |
| molin_2026_vacation_positional | 5,724 | CC0 1.0 | irw_conjoint_2 |
| molino_2018_d5_scale | 5,264 | CC BY 4.0 | item_response_warehouse_3 |
| molino_2018_d6_scale | 19,318 | CC BY 4.0 | item_response_warehouse_3 |
| mon_2024_covid_democracy | 7,560 | CC0 1.0 | irw_conjoint |
| monier_2026_pot | 733 | CC BY 4.0 | item_response_warehouse_4 |
| monier_2026_sti | 1,039 | CC BY 4.0 | item_response_warehouse_4 |
| montal_2024_journal_choice | 2,668 | CC0 1.0 | irw_conjoint |
| montana_blasco_2026_ai_literacy | 6,258 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_content_freq | 20,229 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_coping | 26,075 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_digital_skills | 16,512 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_mh_statements | 12,516 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_mi_attitudes | 9,387 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_sm_impact | 9,387 | CC BY 4.0 | item_response_warehouse_5 |
| montana_blasco_2026_tiktok_wellbeing | 9,581 | CC BY 4.0 | item_response_warehouse_5 |
| montenegro_villarreal_2026_utaut | 4,017 | CC BY 4.0 | item_response_warehouse_7 |
| moon_2023_coping_emotion | 2,055 | CC BY 4.0 | item_response_warehouse_4 |
| moon_2023_coping_problem | 1,644 | CC BY 4.0 | item_response_warehouse_4 |
| moon_2023_korean_proficiency | 824 | CC BY 4.0 | item_response_warehouse_4 |
| moon_2023_pregnancy_stress | 2,254 | CC BY 4.0 | item_response_warehouse_4 |
| moon_2023_selfesteem | 2,260 | CC BY 4.0 | item_response_warehouse_4 |
| moon_2023_spousal_support | 2,259 | CC BY 4.0 | item_response_warehouse_4 |
| moore_2016_bdi | 5,621 | CC BY 4.0 | item_response_warehouse_3 |
| moore_2023_ptgi | 28,014 | CC0 1.0 | item_response_warehouse_5 |
| moore_2023_well | 65,705 | CC0 1.0 | item_response_warehouse_5 |
| moore_2023_who5 | 17,288 | CC0 1.0 | item_response_warehouse_5 |
| moral_absolutism_goyal_2025_immorality | 2,200 | CC BY-NC 4.0 | item_response_warehouse_2 |
| moral_absolutism_goyal_2025_mr_agree | 2,259 | CC BY-NC 4.0 | item_response_warehouse_2 |
| moral_absolutism_goyal_2025_nfc15 | 6,075 | CC BY-NC 4.0 | item_response_warehouse_2 |
| moral_absolutism_goyal_2025_nfc41 | 8,823 | CC BY-NC 4.0 | item_response_warehouse_2 |
| morales_2021_asmr15 | 2,655 | CC BY 4.0 | item_response_warehouse_4 |
| morales_2021_erq | 1,770 | CC BY 4.0 | item_response_warehouse_4 |
| morales_2025_ehealth_much | 22,428 | CC BY 4.0 | item_response_warehouse_6 |
| moralvignettes_rakhmankulova_2025 | 254,904 | CC BY 4.0 | item_response_warehouse_2 |
| morano_2019_enjoyment | 56,140 | CC BY 4.0 | item_response_warehouse_6 |
| morano_2019_self_efficacy | 56,140 | CC BY 4.0 | item_response_warehouse_6 |
| moreno_jorquera_2025_amtb_att_learn | 680 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_att_people | 544 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_course | 680 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_desire | 816 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_instrum | 544 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_integr | 544 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_intensity | 680 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_interest | 544 | CC0 1.0 | item_response_warehouse_5 |
| moreno_jorquera_2025_amtb_teacher | 816 | CC0 1.0 | item_response_warehouse_5 |
| morgan_2026_music_personality_bfi | 16,009 | CC BY-NC 4.0 | item_response_warehouse_2 |
| morgan_2026_music_personality_music_activity | 5,315 | CC BY-NC 4.0 | item_response_warehouse_2 |
| morgan_2026_music_personality_pvq | 11,125 | CC BY-NC 4.0 | item_response_warehouse_2 |
| morgan_2026_music_personality_stompr | 12,210 | CC BY-NC 4.0 | item_response_warehouse_2 |
| mortenson_2025_democracy_tradeoffs | 6,230 | CC0 1.0 | irw_conjoint |
| motion | 31,800 | CC BY 4.0 | item_response_warehouse |
| mountain_chickadees_2019_2020 | 118,149 | CC0 1.0 | irw_competitions |
| movac_pakpour2022 | 72,096 | CC0 1.0 | item_response_warehouse |
| mpsycho_asti | 28,225 | GPL-2.0 | item_response_warehouse |
| mpsycho_avlancheprep | 5,420 | GPL-2.0 | item_response_warehouse |
| mpsycho_bsss | 13,008 | GPL-2.0 | item_response_warehouse |
| mpsycho_ceaq | 3,328 | GPL-2.0 | item_response_warehouse |
| mpsycho_condom | 3,000 | GPL-2.0 | item_response_warehouse |
| mpsycho_lakes | 15,458 | GPL-2.0 | item_response_warehouse |
| mpsycho_learnemo | 1,110 | GPL-2.0 | item_response_warehouse |
| mpsycho_Rmotivation | 29,687 | GPL-2.0 | item_response_warehouse |
| mpsycho_rogers_depression | 7,920 | GPL-2.0 | item_response_warehouse_2 |
| mpsycho_rogers_ocd | 4,950 | GPL-2.0 | item_response_warehouse_2 |
| mpsycho_rwdq | 16,498 | GPL-2.0 | item_response_warehouse |
| mpsycho_wenchuan | 6,132 | GPL-2.0 | item_response_warehouse |
| mpsycho_wilmer | 36,775 | GPL-2.0 | item_response_warehouse |
| mpsycho_wilpat | 36,984 | GPL-2.0 | item_response_warehouse |
| mpsycho_youthdep | 59,540 | GPL-2.0 | item_response_warehouse |
| mpsycho_zareki | 5,456 | GPL-2.0 | item_response_warehouse |
| mq_supremecourt | 53,245 | CC BY-NC 3.0 | item_response_warehouse |
| mthimkhulu_2023_pirls_reading | 21,254 | CC BY 4.0 | item_response_warehouse_4 |
| mthimkhulu_2023_pirls_reading_nom | 5,486 | CC BY 4.0 | irw_nominal |
| mturkddm_by | 132,800 | CC BY 4.0 | item_response_warehouse |
| mturkddm_lexical | 68,160 | CC BY 4.0 | item_response_warehouse |
| mturkddm_recognition | 76,908 | CC BY 4.0 | item_response_warehouse |
| mturkddm_y25 | 127,488 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_actionorientation | 14,928 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_concentrationtask | 11,196 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_concentrationtask_nom | 11,190 | CC BY 4.0 | irw_nominal |
| much_tte_2025_currentmotivation | 11,196 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_effort | 12,440 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_matrixreasoning | 24,880 | CC BY 4.0 | item_response_warehouse |
| much_tte_2025_matrixreasoning_nom | 21,761 | CC BY 4.0 | irw_nominal |
| mudfoldsim | 10,000 | CC0 1.0 | irw_simsyn |
| mueller_2024_covid_governance | 60,792 | CC0 1.0 | irw_conjoint |
| mugisha_2026_ehr_competence | 3,648 | CC0 1.0 | item_response_warehouse_7 |
| mugisha_2026_ehr_status | 3,648 | CC0 1.0 | item_response_warehouse_7 |
| mugisha_2026_ehr_use | 3,648 | CC0 1.0 | item_response_warehouse_7 |
| muharam_2022_srq29 | 4,611 | CC BY 4.0 | item_response_warehouse_4 |
| muir_2025_resilience_behaviours | 501 | CC BY 4.0 | item_response_warehouse_3 |
| muir_2025_resilience_opinions | 487 | CC BY 4.0 | item_response_warehouse_3 |
| muller_2016_dog_inhibition | 115 | CC BY 4.0 | item_response_warehouse_3 |
| mullinix_2015_political_knowledge | 11,509 | CC0 1.0 | item_response_warehouse_5 |
| mummolo_2016_news_choice | 25,416 | CC0 1.0 | irw_conjoint |
| mummolo_2016_news_choice_mturk | 28,880 | CC0 1.0 | irw_conjoint |
| mummolo_2017_community_choice | 48,088 | CC0 1.0 | irw_conjoint_2 |
| mummolo_2021_partisan_loyalty | 42,210 | CC0 1.0 | irw_conjoint |
| munzert_2022_vaccine_priority | 34,680 | CC0 1.0 | irw_conjoint |
| murakami_2015_electricity_japan | 64,000 | CC BY-NC 3.0 | irw_conjoint_2 |
| murakami_2015_electricity_us | 67,232 | CC BY-NC 3.0 | irw_conjoint_2 |
| musifeast17_vanderwalle_2025 | 297,925 | CC BY 4.0 | item_response_warehouse_2 |
| muslih_2024_rses | 2,600 | CC BY 4.0 | item_response_warehouse_3 |
| mutuyimana_2026_cahtq | 24,160 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_csti | 85,768 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_epil | 8,456 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_gse | 10,872 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_helplessness | 12,080 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_itq | 21,744 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_personal_mastery | 8,456 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_social_axioms | 18,120 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_subjective_vitality | 8,456 | CC BY 4.0 | item_response_warehouse_6 |
| mutuyimana_2026_trauma_exposure | 20,536 | CC BY 4.0 | item_response_warehouse_6 |
| myers_2024_welfare_stereotypes | 56,655 | CC0 1.0 | irw_conjoint |
| myrick_2019_covert_exp1 | 2,110 | CC0 1.0 | irw_conjoint_2 |
| myrick_2019_covert_exp2 | 2,062 | CC0 1.0 | irw_conjoint_2 |
| myrick_2019_covert_exp3 | 2,130 | CC0 1.0 | irw_conjoint_2 |
| myrick_2019_covert_exp4 | 2,146 | CC0 1.0 | irw_conjoint_2 |
| myszkowski_2018_spmls | 5,988 | CC BY 4.0 | item_response_warehouse_6 |
| myszkowski_2018_spmls_nom | 5,988 | CC BY 4.0 | irw_nominal |
| nabizadehchianeh_2026_tempsa | 27,807 | CC0 1.0 | item_response_warehouse_3 |
| nabwera_2021_bdi | 7,160 | CC BY 4.0 | item_response_warehouse_3 |
| nadar_2024_art_pedodontists | 4,748 | CC BY 4.0 | irw_conjoint_2 |
| naep_multilcirt | 18,120 | GPL-3.0 | item_response_warehouse |
| nagawa_2026_aid_departments | 3,354 | CC0 1.0 | irw_conjoint |
| nagawa_2026_aid_projects | 3,354 | CC0 1.0 | irw_conjoint |
| nair_2022_covax_agreement_lucid | 13,982 | CC0 1.0 | irw_conjoint |
| nair_2022_covax_agreement_norc | 16,757 | CC0 1.0 | irw_conjoint |
| nair_2022_vaccine_recipients | 17,404 | CC0 1.0 | irw_conjoint |
| naja_2024_challenges | 1,855 | CC BY 4.0 | item_response_warehouse_4 |
| najari_2024_bpqsf_autonomic | 15,669 | CC BY 4.0 | item_response_warehouse_3 |
| najari_2024_bpqsf_awareness | 34,546 | CC BY 4.0 | item_response_warehouse_3 |
| najari_2024_bpqsf_stress | 8,976 | CC BY 4.0 | item_response_warehouse_3 |
| nakano_2020_osce_contact_precautions | 6,195 | CC0 1.0 | item_response_warehouse_2 |
| nam_2024_access | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_attitude | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_function | 1,284 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_khlat | 14,124 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_medint | 1,498 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_selfcare | 3,210 | CC BY 4.0 | item_response_warehouse_3 |
| nam_2024_selfeff | 1,712 | CC BY 4.0 | item_response_warehouse_3 |
| NAMPRB_Siwiak_2024_AOT | 1,248 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_BSR10 | 4,680 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_DESRPL | 4,816 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_GCBS | 6,075 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_KON2066 | 3,784 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_KOP20 | 3,120 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_NEOFFI | 16,680 | CC BY 4.0 | item_response_warehouse |
| NAMPRB_Siwiak_2024_SSUB | 19,340 | CC BY 4.0 | item_response_warehouse |
| narcissism_schneider_2025_study1_jauk_emotionality | 4,036 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_jauk_extraversion | 6,029 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_jauk_honestyhumility | 6,032 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_jauk_hsns | 10,037 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_jauk_npi | 15,280 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_koeberl_hsns | 14,170 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study1_morf_hsns | 12,850 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_audit | 11,264 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_bfi | 17,903 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_cape | 34,497 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_det | 18,334 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_ffni | 35,610 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_hexaco | 21,636 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_hsns | 15,440 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_idasii | 44,725 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_lpfs | 13,739 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_narq | 20,862 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_npi | 15,379 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_phq | 17,232 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_pid | 28,722 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_pni | 32,726 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_rses | 11,580 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_shs | 4,596 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_swls | 5,745 | CC BY 4.0 | item_response_warehouse_2 |
| narcissism_schneider_2025_study2_who | 5,800 | CC BY 4.0 | item_response_warehouse_2 |
| narcissistic_personality_inventory | 448,298 | CC BY 4.0 | item_response_warehouse |
| narjes_2021_native_bee_policy | 11,700 | CC BY 4.0 | irw_conjoint_2 |
| NARQing | 49,920 | CC BY 4.0 | item_response_warehouse |
| nas_rogoza_2024_study1 | 11,070 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study2_nas | 6,354 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study2_ngs | 4,589 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study2_nvs | 3,883 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study5_nas known issue | 38,040 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study5_ngs known issue | 38,040 | CC0 1.0 | item_response_warehouse |
| nas_rogoza_2024_study5_nvs known issue | 38,040 | CC0 1.0 | item_response_warehouse |
| nature_relatedness | 48,704 | CC BY 4.0 | item_response_warehouse |
| naulia_2026_chatgpt_use | 5,310 | CC BY 4.0 | item_response_warehouse_5 |
| naulia_2026_learning_motivation | 7,080 | CC BY 4.0 | item_response_warehouse_5 |
| nbashots_sim | 136,368 | CC BY 4.0 | irw_simsyn |
| ndebele_2019_electricity_switching | 8,064 | CC BY-NC 3.0 | irw_conjoint_2 |
| neisser_2026_mp_outside_income | 12,084 | CC0 1.0 | irw_conjoint |
| neivasantos_2026_bes | 3,511 | CC BY 4.0 | item_response_warehouse_6 |
| neivasantos_2026_comm_channels | 905 | CC BY 4.0 | item_response_warehouse_6 |
| neivasantos_2026_oeq | 1,480 | CC BY 4.0 | item_response_warehouse_6 |
| nelson_2019_ipqrde | 8,487 | CC BY 4.0 | item_response_warehouse_3 |
| nelson_2020_covid_job_offers | 29,514 | CC0 1.0 | irw_conjoint |
| nelson_2022_backsliding_mturk | 22,078 | CC0 1.0 | irw_conjoint |
| nelson_2022_backsliding_students | 10,030 | CC0 1.0 | irw_conjoint |
| nelson_2025_abortion_jobs | 24,000 | CC0 1.0 | irw_conjoint |
| nelson2019_ipqrd | 8,487 | CC BY 4.0 | item_response_warehouse_3 |
| nepal_2024_phq4 | 141,392 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| nepal_2024_state_self_esteem | 141,392 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| nerdy_personality | 777,660 | CC BY 4.0 | item_response_warehouse |
| nettle_2024_welfare_schemes | 24,000 | CC BY-NC 4.0 | irw_conjoint_2 |
| neubauer_2021_paco_autonomy_support | 38,086 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_bmpn | 137,445 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_child_affect | 76,186 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_corona_info | 30,534 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_mindfulness | 30,496 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_parent_affect | 76,417 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_parenting | 38,162 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_stressors | 61,239 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2021_paco_worry | 38,165 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_activity_motivation | 39,700 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_emotion_regulation | 33,506 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_eod_affect | 22,944 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_eod_bmpn | 41,457 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_esm_affect | 114,740 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_father_parenting | 7,266 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_mother_parenting | 10,810 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_study_motivation | 51,312 | CC BY 4.0 | item_response_warehouse_5 |
| neubauer_2023_stecco_study_satisfaction | 25,011 | CC BY 4.0 | item_response_warehouse_5 |
| neundorf_2026_electoral_autocracy | 310,915 | CC0 1.0 | irw_conjoint |
| neuner_2022_populist_amended_2018 | 17,140 | CC0 1.0 | irw_conjoint |
| neuner_2022_populist_candidates_2017 | 23,710 | CC0 1.0 | irw_conjoint |
| neuner_2022_populist_candidates_2018 | 17,120 | CC0 1.0 | irw_conjoint |
| neuner_2025_populism_uk | 8,276 | CC0 1.0 | irw_conjoint |
| neuner_2025_populism_us1 | 8,388 | CC0 1.0 | irw_conjoint |
| neuner_2025_populism_us2 | 8,448 | CC0 1.0 | irw_conjoint |
| neurips_2020 | 24,076,951 | CC BY-NC-ND | item_response_warehouse |
| neurips_2020_task34 | 1,508,917 | CC BY-NC-ND 4.0 | item_response_warehouse_6 |
| neurips_2022 | 509,957 | CC BY-NC-ND | item_response_warehouse |
| neurodegenerative_huizinga_2019_brief | 109,575 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_cvc | 23,376 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_dass | 30,681 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_feda | 39,447 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_sims | 109,575 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_svc | 30,681 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_user | 30,681 | CC0 1.0 | item_response_warehouse |
| neurodegenerative_huizinga_2019_vfq | 42,369 | CC0 1.0 | item_response_warehouse |
| neuroqol1b_anxiety_eng | 14,323 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_anxiety_spa | 7,021 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_cognition_eng | 46,704 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_cognition_spa | 21,959 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_depression_eng | 15,362 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_depression_spa | 7,546 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_lower_extremity_eng | 19,044 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_lower_extremity_spa | 9,216 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_emotional_eng | 23,536 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_emotional_spa | 11,698 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_lower_extremity_eng | 19,566 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_lower_extremity_spa | 10,058 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_social_eng | 19,447 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_social_spa | 9,661 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_upper_extremity_eng | 20,135 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_ped_upper_extremity_spa | 10,470 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_positive_affect_eng | 13,814 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_positive_affect_spa | 6,784 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_social_roles_eng | 26,836 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_social_roles_spa | 12,344 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_social_satisfaction_eng | 27,868 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_social_satisfaction_spa | 12,827 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_upper_extremity_eng | 22,223 | CC0 1.0 | item_response_warehouse_6 |
| neuroqol1b_upper_extremity_spa | 10,888 | CC0 1.0 | item_response_warehouse_6 |
| nfc_kay_2025 | 3,444 | CC BY 4.0 | item_response_warehouse_2 |
| nflverse_kicks | 61,267 | CC BY 4.0 | item_response_warehouse_6 |
| nflverse_nfl_1999_2025 | 7,276 | CC BY 4.0 | irw_competitions |
| nflverse_passes | 366,274 | CC BY 4.0 | item_response_warehouse_6 |
| ngo_2025_green_attitude | 948 | CC BY 4.0 | item_response_warehouse_3 |
| ngo_2025_green_pbc | 948 | CC BY 4.0 | item_response_warehouse_3 |
| ngo_2025_green_purchase_behavior | 948 | CC BY 4.0 | item_response_warehouse_3 |
| ngo_2025_green_purchase_intention | 948 | CC BY 4.0 | item_response_warehouse_3 |
| ngo_2025_green_subjective_norm | 948 | CC BY 4.0 | item_response_warehouse_3 |
| nguyen_2021_farm_subsidies_ch | 34,116 | CC0 1.0 | irw_conjoint |
| nguyen_2021_farm_subsidies_us | 34,248 | CC0 1.0 | irw_conjoint |
| nguyen_2024_cpd_benefits | 3,120 | CC0 1.0 | item_response_warehouse_5 |
| nguyen_2024_cpd_conditions | 4,678 | CC0 1.0 | item_response_warehouse_5 |
| nguyen_2024_cpd_motivation | 3,510 | CC0 1.0 | item_response_warehouse_5 |
| nguyen_2024_cpd_willingness | 1,950 | CC0 1.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_academic_motivation | 4,467 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_academic_pressure | 4,467 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_family_factors | 4,467 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_school_autonomy_support | 4,467 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_student_choice | 5,956 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_student_ownership | 5,956 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_autonomy_student_voice | 4,467 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_barthel | 3,940 | CC0 1.0 | item_response_warehouse_4 |
| nguyen_2026_factcheck_digital_literacy | 6,680 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_factcheck_genai_use | 2,672 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_factcheck_info_self_efficacy | 7,348 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_factcheck_intention | 3,340 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_factcheck_systematic_proc | 8,016 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_factcheck_user_heuristics | 8,016 | CC BY-NC 4.0 | item_response_warehouse |
| nguyen_2026_gad7 | 2,758 | CC0 1.0 | item_response_warehouse_4 |
| nguyen_2026_isi | 2,758 | CC0 1.0 | item_response_warehouse_4 |
| nguyen_2026_misfit_academic_performance | 5,469 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_misfit_learning_misfit | 5,469 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_misfit_learning_motivation | 5,469 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_misfit_learning_satisfaction | 5,469 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_misfit_technostress | 5,469 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_mspss | 4,728 | CC0 1.0 | item_response_warehouse_4 |
| nguyen_2026_pic | 3,546 | CC0 1.0 | item_response_warehouse_4 |
| nguyen_2026_sdt_academic_motivation | 19,341 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_sdt_autonomy | 19,341 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_sdt_competence | 16,578 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_sdt_mental_health | 13,815 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_sdt_perceived_performance | 13,815 | CC BY 4.0 | item_response_warehouse_5 |
| nguyen_2026_sdt_relatedness | 22,104 | CC BY 4.0 | item_response_warehouse_5 |
| ni_2025_knowledge_transfer | 1,316 | CC BY 4.0 | item_response_warehouse_4 |
| ni_2025_open_innovation | 2,961 | CC BY 4.0 | item_response_warehouse_4 |
| ni_2025_relationship_network | 2,632 | CC BY 4.0 | item_response_warehouse_4 |
| ni_2025_strategic_orientation | 987 | CC BY 4.0 | item_response_warehouse_4 |
| niazi_2020_mfq | 9,600 | CC BY 4.0 | item_response_warehouse_3 |
| niazi_2020_mfq_stereotype | 9,599 | CC BY 4.0 | item_response_warehouse_3 |
| nicholson_2023_paediatric_care | 10,992 | CC BY 4.0 | irw_conjoint |
| nicholson_crotty_2021_psm | 7,296 | CC0 1.0 | item_response_warehouse_5 |
| nicoletti_correct_irw | 285 | CC BY 4.0 | item_response_warehouse_2 |
| nicoletti_omni_irw | 285 | CC BY 4.0 | item_response_warehouse_2 |
| nicoli_2025_defense_union | 23,034 | CC0 1.0 | irw_conjoint |
| nit_must_2014 | 512,052 | Custom | item_response_warehouse_2 |
| noble_2024_qanon_candidates | 13,800 | CC0 1.0 | irw_conjoint |
| nolte_2017_hlq_appraisal | 5,156 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_engage_providers | 5,158 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_find_information | 5,078 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_information | 4,115 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_managing_health | 5,172 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_navigating | 6,162 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_provider_support | 4,156 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_social_support | 5,189 | CC BY 4.0 | item_response_warehouse_6 |
| nolte_2017_hlq_understand_info | 5,152 | CC BY 4.0 | item_response_warehouse_6 |
| nomt_hooper_2024_study1 | 25,704 | CC BY 4.0 | item_response_warehouse |
| nomt_hooper_2024_study2 | 56,592 | CC BY 4.0 | item_response_warehouse |
| nomt_hooper_2024_study2_nom | 56,592 | CC BY 4.0 | irw_nominal |
| nonverbal_immediacy | 7,896,928 | CC BY 4.0 | item_response_warehouse |
| nordhoff_2021_motive | 455 | CC BY 4.0 | item_response_warehouse_4 |
| nordhoff_2021_safety | 664 | CC BY 4.0 | item_response_warehouse_4 |
| nordhoff_2021_trust | 1,383 | CC BY 4.0 | item_response_warehouse_4 |
| novelobjectmatching | 47,840 | CC BY 4.0 | item_response_warehouse |
| NSR-FC_Youhasan_2021 | 12,424 | CC0 1.0 | item_response_warehouse |
| nteveros_2021_mbi | 2,730 | CC BY 4.0 | item_response_warehouse_3 |
| nteveros_2021_psqi_disturbance | 1,820 | CC BY 4.0 | item_response_warehouse_3 |
| nteveros_2021_who5 | 910 | CC BY 4.0 | item_response_warehouse_3 |
| nukui_2025_female_successors | 7,209 | CC0 1.0 | irw_conjoint_2 |
| number_pattern_game | 272,700 | CC BY 4.0 | item_response_warehouse |
| nunes_2015_jellyfish_beach | 4,788 | CC BY 4.0 | irw_conjoint_2 |
| nurjanah_2019_hls47 | 48,363 | CC BY 4.0 | item_response_warehouse_4 |
| nyholt_2024_local_candidates | 10,210 | CC0 1.0 | irw_conjoint |
| ocampo_2025_latinos_american | 15,000 | CC0 1.0 | irw_conjoint |
| odachi_2022_bfs | 25,020 | CC BY 4.0 | item_response_warehouse_3 |
| odachi_2022_fear_covid19 | 2,919 | CC BY 4.0 | item_response_warehouse_3 |
| odachi_2022_hads | 5,838 | CC BY 4.0 | item_response_warehouse_3 |
| offlinefriend_bigfive | 35,288 | CC BY 4.0 | item_response_warehouse |
| offlinefriend_dospert | 22,140 | CC BY 4.0 | item_response_warehouse |
| offlinefriend_ofaq | 29,674 | CC BY 4.0 | item_response_warehouse |
| ofosu_2026_malawi_women_candidates | 26,744 | CC0 1.0 | irw_conjoint |
| ogrady_2026_immigration_sanctions | 2,191 | CC0 1.0 | irw_conjoint_2 |
| ogrady_2026_welfare_sanctions | 1,997 | CC0 1.0 | irw_conjoint_2 |
| ogura_2022_partisan_labels | 8,408 | CC0 1.0 | irw_conjoint |
| ohmura_2022_covid_vaccination_lucid | 10,240 | CC0 1.0 | irw_conjoint |
| ohmura_2022_covid_vaccination_ycs | 26,424 | CC0 1.0 | irw_conjoint |
| ojelabi_2019_sf36 | 7,199 | CC BY 4.0 | item_response_warehouse_3 |
| okamura_2018_burnout | 4,431 | CC BY 4.0 | item_response_warehouse_4 |
| okamura_2018_eol_attitude | 1,563 | CC BY 4.0 | item_response_warehouse_4 |
| okoro_2022_interest_inventory | 3,000 | CC0 1.0 | item_response_warehouse_4 |
| olajubu_2024_srh_hlq | 43,599 | CC BY 4.0 | item_response_warehouse_6 |
| oliveira_2026_healthcare_experiences | 4,224 | CC BY 4.0 | item_response_warehouse_7 |
| oliveira_2026_wbis | 3,840 | CC BY 4.0 | item_response_warehouse_7 |
| oluocharidi_2020_delivery_facility | 14,912 | CC0 1.0 | irw_conjoint |
| oluocharidi_2020_nairobi | 13,472 | CC BY 4.0 | irw_conjoint_2 |
| omale_2025_ppd_beliefs | 5,190 | CC BY 4.0 | item_response_warehouse_7 |
| omale_2025_ppd_control | 7,785 | CC BY 4.0 | item_response_warehouse_7 |
| omale_2025_ppd_info_sources | 7,266 | CC BY 4.0 | item_response_warehouse_7 |
| omale_2025_ppd_intention | 5,709 | CC BY 4.0 | item_response_warehouse_7 |
| omale_2025_ppd_knowledge | 5,709 | CC BY 4.0 | item_response_warehouse_7 |
| omale_2025_ppd_norms | 5,190 | CC BY 4.0 | item_response_warehouse_7 |
| onah_2021_covid_info_sources | 78,900 | CC BY 4.0 | item_response_warehouse_4 |
| onah_2021_covid_knowledge | 197,250 | CC BY 4.0 | item_response_warehouse_4 |
| onecm_kay_2025 | 984 | CC BY 4.0 | item_response_warehouse_2 |
| ono_2019_candidate_sex | 31,660 | CC0 1.0 | irw_conjoint |
| ono_2020_gender_stereotypes | 21,488 | CC0 1.0 | irw_conjoint |
| ono_2025_bicameral_gender | 45,340 | CC0 1.0 | irw_conjoint |
| ono_2026_multiple_vote | 162,000 | CC0 1.0 | irw_conjoint_2 |
| openfootball_argentina_2018_2025 | 2,435 | CC0 1.0 | irw_competitions |
| openfootball_austria_2010_2027 | 3,039 | CC0 1.0 | irw_competitions |
| openfootball_brasileirao_2018_2026 | 3,317 | CC0 1.0 | irw_competitions |
| openfootball_concacafcl_2010_2025 | 708 | CC0 1.0 | irw_competitions |
| openfootball_libertadores_2012_2026 | 2,209 | CC0 1.0 | irw_competitions |
| openfootball_ligamx_2010_2025 | 4,985 | CC0 1.0 | irw_competitions |
| openfootball_mls_2005_2025 | 7,063 | CC0 1.0 | irw_competitions |
| openfootball_sudamericana_2012_2025 | 1,571 | CC0 1.0 | irw_competitions |
| openfootball_uefacl_2011_2026 | 1,997 | CC0 1.0 | irw_competitions |
| opentsstvr_linnig_2025_ssq | 4,672 | GPL-3.0 | item_response_warehouse_2 |
| opentsstvr_linnig_2025_vas | 7,154 | GPL-3.0 | item_response_warehouse_2 |
| opentsstvr_linnig_2025_vrexperience | 2,774 | GPL-3.0 | item_response_warehouse_2 |
| opladen2025_edeq | 5,881 | CC0 1.0 | item_response_warehouse_2 |
| opladen2025_fkg | 4,200 | CC0 1.0 | item_response_warehouse_2 |
| opladen2025_fks | 3,573 | CC0 1.0 | item_response_warehouse_2 |
| opladen2025_wi | 2,940 | CC0 1.0 | item_response_warehouse_2 |
| ordak_2026_vaccine_misreasoning | 5,970 | CC BY 4.0 | item_response_warehouse_3 |
| ornelasherrera_2023_circular_farming | 160,860 | CC BY 4.0 | irw_conjoint_2 |
| ornstein_2024_hometown_advantage | 13,080 | CC0 1.0 | irw_conjoint |
| orovou_2021_lec5 | 7,973 | CC BY 4.0 | item_response_warehouse_4 |
| orovou_2021_pcl5 | 9,380 | CC BY 4.0 | item_response_warehouse_4 |
| orsini_2018_ams | 25,872 | CC0 1.0 | item_response_warehouse_5 |
| orsini_2018_bpns | 13,860 | CC0 1.0 | item_response_warehouse_5 |
| orsini_2018_learning_strategy | 9,240 | CC0 1.0 | item_response_warehouse_5 |
| orsini_2018_self_esteem | 9,240 | CC0 1.0 | item_response_warehouse_5 |
| orsini_2018_vitality | 5,544 | CC0 1.0 | item_response_warehouse_5 |
| OS_TBMWTFS_Schubert_2023_ACS | 4,600 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_BMW3 | 12,456 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_CERQ | 2,436 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_DMW | 1,564 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_IPIP | 19,550 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_MAAS | 5,865 | CC BY 4.0 | item_response_warehouse |
| OS_TBMWTFS_Schubert_2023_SMW | 1,564 | CC BY 4.0 | item_response_warehouse |
| OSCE_Hejri_2017 | 2,660 | CC0 1.0 | item_response_warehouse |
| osorio_2023_dos | 107,622 | CC BY 4.0 | item_response_warehouse_5 |
| otaki_2022_dental_adaptability | 72 | CC BY 4.0 | item_response_warehouse_3 |
| oviedo_2026_waterbirds | 11,748 | CC BY 4.0 | irw_conjoint |
| oxfordcovid_xue_2024_at | 179,937 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_bfi | 32,848 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_brs | 10,344 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_edeq | 90,858 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_gad | 54,210 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_iusc | 53,656 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_mfq | 37,431 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_mh | 39,840 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_pas | 72,379 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_phq | 70,077 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_pss | 31,555 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_pswq_a | 8,072 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_pswq_c | 17,629 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_rse | 18,535 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_school | 3,158 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_swemws | 52,126 | CC BY 4.0 | item_response_warehouse |
| oxfordcovid_xue_2024_ua | 2,020 | CC BY 4.0 | item_response_warehouse |
| ozkurt_2026_basic_psych_needs | 5,236 | CC BY 4.0 | item_response_warehouse_3 |
| ozkurt_2026_continuance_intention | 2,244 | CC BY 4.0 | item_response_warehouse_3 |
| ozkurt_2026_ego_orientation | 3,740 | CC BY 4.0 | item_response_warehouse_3 |
| ozkurt_2026_paces_enjoyment | 2,992 | CC BY 4.0 | item_response_warehouse_3 |
| ozkurt_2026_sport_motivation | 5,984 | CC BY 4.0 | item_response_warehouse_3 |
| paampsmartsud_saba_2023_amps | 6,000 | CC BY 4.0 | item_response_warehouse |
| paampsmartsud_saba_2023_attendance | 1,200 | CC BY 4.0 | item_response_warehouse |
| pact_project | 1,018,383 | CC BY 4.0 | item_response_warehouse |
| page_2025_portrait10 | 4,040 | CC BY 4.0 | item_response_warehouse_3 |
| pajnkihar_2017_cnpi | 39,950 | CC BY 4.0 | item_response_warehouse_6 |
| pakseresht_2021_gmfood_risk_ranking | 2,140 | CC BY 4.0 | item_response_warehouse_3 |
| pan_2023_hiring_managers | 1,518 | CC0 1.0 | irw_conjoint |
| pan_2023_phone_addiction | 8,416 | CC BY 4.0 | item_response_warehouse_6 |
| pan_2023_resume_pretest | 1,210 | CC0 1.0 | irw_conjoint |
| pan_2023_self_control | 9,994 | CC BY 4.0 | item_response_warehouse_6 |
| pan_2023_time_perspective | 10,520 | CC BY 4.0 | item_response_warehouse_6 |
| pan_2025_crossstrait_agreement | 17,230 | CC0 1.0 | irw_conjoint |
| pan_2025_diplomatic_visits | 22,450 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_de | 16,650 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_es | 15,850 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_fr | 16,250 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_it | 15,884 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_pl | 15,580 | CC0 1.0 | irw_conjoint |
| panel_2023_technocrats_uk | 16,700 | CC0 1.0 | irw_conjoint |
| pang_2023_behavioral_intent | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_media_influence | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_perceived_cost | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_perceived_ease_use | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_perceived_enjoyment | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_perceived_risk | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_perceived_usefulness | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| pang_2023_social_norms | 1,545 | CC BY 4.0 | item_response_warehouse_4 |
| panth_2026_bipq | 1,360 | CC BY 4.0 | item_response_warehouse_5 |
| panth_2026_cdrisc10 | 1,699 | CC BY 4.0 | item_response_warehouse_5 |
| papousek_2017_anatomy | 1,182,065 | ODbL 1.0 | item_response_warehouse_6 |
| papousek_2017_anatomy_nom | 1,182,065 | ODbL 1.0 | irw_nominal |
| papp_2023_covid_vaccine_hungary | 3,888 | CC BY 4.0 | irw_conjoint_2 |
| papp_2024_democracy_satisfaction | 19,576 | CC BY 4.0 | irw_conjoint_2 |
| papp_silva-martins2023 | 19,233 | CC BY 4.0 | item_response_warehouse |
| paraguay_2021_mobility_mobility | 11,669 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_childhood | 12,996 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_control | 19,345 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_family | 65,505 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_justification | 13,076 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_laws | 7,971 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_partner | 74,134 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_permission | 5,818 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_public | 68,783 | Custom | item_response_warehouse_6 |
| paraguay_2021_women_roles | 19,631 | Custom | item_response_warehouse_6 |
| parc_balaji_2017 | 1,584 | CC0 1.0 | item_response_warehouse |
| pardosprado_2026_nhs_tax | 57,120 | CC0 1.0 | irw_conjoint |
| parental_text_intervention | 52,809 | CC BY 4.0 | item_response_warehouse |
| parentalempathy_gonzalez_2021_empatea_child_pilot | 10,206 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empatea_child_tripleF | 16,800 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empatea_self_pilot | 10,224 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empatea_self_tripleF | 13,568 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empates_child_pilot | 15,336 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empates_child_tripleF | 16,800 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_empates_self_pilot | 15,336 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_eqs_pilot | 3,124 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_iri_pilot | 1,988 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_iri_tripleF | 2,940 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_paqauthoritative_tripleF | 2,070 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_pareqs_tripleF | 3,972 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_parycsupport_tripleF | 1,456 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_pem_tripleF | 5,250 | Permission via Email | item_response_warehouse_4 |
| parentalempathy_gonzalez_2021_reacctcompliance_tripleF | 1,680 | Permission via Email | item_response_warehouse_4 |
| park_2021_pss10 | 2,080 | CC BY 4.0 | item_response_warehouse_3 |
| park_2021_swls | 1,040 | CC BY 4.0 | item_response_warehouse_3 |
| park_2024_ageism | 5,957 | CC BY 4.0 | item_response_warehouse_3 |
| park_2024_mbi | 7,281 | CC BY 4.0 | item_response_warehouse_3 |
| parkins_2025_forest_disturbance | 15,636 | CC0 1.0 | irw_conjoint |
| pass_vangsness_2019 | 2,768 | CC BY 4.0 | item_response_warehouse |
| pass20_klosowska_2025_csq_online | 2,508 | CC0 1.0 | item_response_warehouse |
| pass20_klosowska_2025_dass_online | 8,778 | CC0 1.0 | item_response_warehouse |
| pass20_klosowska_2025_pass_hospital | 2,813 | CC0 1.0 | item_response_warehouse |
| pass20_klosowska_2025_pass_online | 14,960 | CC0 1.0 | item_response_warehouse |
| pass20_klosowska_2025_staix_online | 8,360 | CC0 1.0 | item_response_warehouse |
| pauli_2021_coercion_attitudes | 4,826 | CC BY 4.0 | item_response_warehouse_4 |
| pauli_2021_ppos_d6 | 1,973 | CC BY 4.0 | item_response_warehouse_4 |
| pavic_2022_healthcare_trust | 4,616 | CC BY 4.0 | item_response_warehouse_3 |
| pavic_2022_natural_immunity | 1,731 | CC BY 4.0 | item_response_warehouse_3 |
| pavic_2022_science_literacy | 8,655 | CC BY 4.0 | item_response_warehouse_3 |
| pavic_2022_vaccine_conspiracy | 4,039 | CC BY 4.0 | item_response_warehouse_3 |
| PBS_Surrain_2019_PoB | 7,945 | CC BY 4.0 | item_response_warehouse |
| pcl5_xiong_2025 | 190,120 | CC BY 4.0 | item_response_warehouse_2 |
| pcss_adolescent_athletes | 3,410 | CC0 1.0 | item_response_warehouse_2 |
| pds_kay_2025 | 4,920 | CC BY 4.0 | item_response_warehouse_2 |
| pechorro_impulsivity_2021_bes | 3,003 | CC BY 4.0 | item_response_warehouse |
| pechorro_impulsivity_2021_iid | 9,866 | CC BY 4.0 | item_response_warehouse |
| pechorro_impulsivity_2021_rpq | 9,866 | CC BY 4.0 | item_response_warehouse |
| pechorro_impulsivity_2021_ypitris | 9,009 | CC BY 4.0 | item_response_warehouse |
| pecino_2018_extrarole_wfb | 15,028 | CC BY 4.0 | item_response_warehouse_3 |
| pecino_2018_justice_climate | 2,652 | CC BY 4.0 | item_response_warehouse_3 |
| pedersen_2019_candidate_background | 2,395 | CC0 1.0 | irw_conjoint_2 |
| pedersen_2023_pay_for_performance | 9,006 | CC0 1.0 | irw_conjoint |
| pedersen_2025_mp_tasks_uk | 17,848 | CC0 1.0 | irw_conjoint |
| pedersen_2025_mp_tasks_us | 17,480 | CC0 1.0 | irw_conjoint |
| pedroso_2021_ifsq_laissezfaire | 5,053 | CC BY 4.0 | item_response_warehouse_4 |
| pedroso_2021_ifsq_pressuring | 7,526 | CC BY 4.0 | item_response_warehouse_4 |
| pedroso_2021_ifsq_responsiveness | 5,574 | CC BY 4.0 | item_response_warehouse_4 |
| pedroso_2021_ifsq_restriction | 5,105 | CC BY 4.0 | item_response_warehouse_4 |
| pellerin2020_3dws | 12,120 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_asti | 7,070 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_cpc_hope | 3,030 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_cpc_optimism | 3,030 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_cpc_selfefficacy | 3,030 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_gq6 | 6,060 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_mwbs_gratbeing | 4,040 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_mwbs_pd | 7,070 | CC BY 4.0 | item_response_warehouse_3 |
| pellerin2020_serenity_acceptance | 8,080 | CC BY 4.0 | item_response_warehouse_3 |
| pelzer_2019_facebook_use | 7,406 | CC BY 4.0 | irw_conjoint |
| PEMAIW_Qiu_2020_BWSS | 21,540 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_DASS | 22,554 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_FFMQ | 46,176 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_MEQ | 33,510 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_MLQ | 10,780 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_PANAS | 21,680 | CC BY 4.0 | item_response_warehouse |
| PEMAIW_Qiu_2020_SWLS | 5,460 | CC BY 4.0 | item_response_warehouse |
| peng_2024_grit | 2,480 | CC BY 4.0 | item_response_warehouse_4 |
| peng_2024_language_boredom | 4,030 | CC BY 4.0 | item_response_warehouse_4 |
| peng_2024_language_enjoyment | 3,410 | CC BY 4.0 | item_response_warehouse_4 |
| penningroth_2019_pm_concerns | 1,335 | CC BY 4.0 | item_response_warehouse_3 |
| penningroth_2019_pm_goals | 1,335 | CC BY 4.0 | item_response_warehouse_3 |
| PEPABAS2C_Kubicka_2024 | 4,846 | CC0 1.0 | item_response_warehouse |
| pepinsky_2023_refugee_gender | 984 | CC0 1.0 | irw_conjoint_2 |
| perales_2026_digital_financial_literacy | 2,148 | CC BY 4.0 | item_response_warehouse_4 |
| perales_2026_financial_resilience | 2,148 | CC BY 4.0 | item_response_warehouse_4 |
| perceived_injustice_mourin | 4,199 | CC BY 4.0 | item_response_warehouse |
| perez_hernandez_2021_cesd7 | 22,735 | CC BY 4.0 | item_response_warehouse_5 |
| perez_hernandez_2021_elcsa | 38,739 | CC BY 4.0 | item_response_warehouse_5 |
| perez_hernandez_2021_gad7 | 17,520 | CC BY 4.0 | item_response_warehouse_5 |
| pereztroncoso_2021_pers_nutrition | 6,864 | CC BY 4.0 | irw_conjoint_2 |
| perfectionismlit_2021_engagement | 195 | CC BY 4.0 | item_response_warehouse_2 |
| perfectionismlit_2021_prepost | 679 | CC BY 4.0 | item_response_warehouse_2 |
| perino_2023_meat_tax | 19,014 | CC0 1.0 | irw_conjoint |
| perlstein_2025_risk_conversations | 21,472 | CC0 1.0 | irw_conjoint |
| perna_2025_healthcare_be | 10,456 | CC BY 4.0 | irw_conjoint |
| perna_2025_healthcare_es | 10,456 | CC BY 4.0 | irw_conjoint |
| personality_entrepreneurship_brazil__abex | 1,360 | CC0 1.0 | item_response_warehouse_2 |
| personality_entrepreneurship_brazil__con | 1,360 | CC0 1.0 | item_response_warehouse_2 |
| personality_entrepreneurship_brazil__ex | 1,360 | CC0 1.0 | item_response_warehouse_2 |
| personality_entrepreneurship_brazil__inem | 1,360 | CC0 1.0 | item_response_warehouse_2 |
| personality_entrepreneurship_brazil__neu | 1,360 | CC0 1.0 | item_response_warehouse_2 |
| personality_handwriting__financial_behavior | 4,795 | CC0 1.0 | item_response_warehouse_2 |
| personality_handwriting__graphology | 10,050 | CC0 1.0 | item_response_warehouse_2 |
| personalitychange_kramer_2025_bfi | 508,552 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_mls | 45,638 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_rses | 45,640 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_sa | 26,442 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_sccs | 54,763 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_si | 27,127 | CC BY 4.0 | item_response_warehouse_4 |
| personalitychange_kramer_2025_swls | 22,819 | CC BY 4.0 | item_response_warehouse_4 |
| persuade_learningagency_nom | 15,594 | CC BY 4.0 | irw_nominal |
| pertiwi_2025_educational_fashion | 1,648 | CC BY 4.0 | irw_conjoint_2 |
| PeSCBCSCe_Novak_2020_SCBCS | 2,860 | CC BY 4.0 | item_response_warehouse |
| peters_2025_att_exp_eval | 17,766 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_att_exp_strength | 21,369 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_att_instr_eval | 63,271 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_att_instr_strength | 69,417 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_ciberlite | 10,310 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_gen_risk_eval | 2,130 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_gen_risk_strength | 3,719 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_gnrc_beliefs | 7,682 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_hw_frequency | 498,162 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_hw_intensity | 280,264 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_nrm_desc_behavior | 9,559 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_nrm_desc_ident | 9,710 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_nrm_inj_approval | 12,549 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_nrm_inj_motivation | 12,021 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_pbc_cond_power | 24,339 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_pbc_cond_presence | 22,375 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_pbc_skill_import | 17,093 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_pbc_skill_prob | 16,951 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_si_current | 447,504 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_si_intention | 369,745 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_si_trigger | 295,796 | ODbL 1.0 | item_response_warehouse_3 |
| peters_2025_work_precautions | 300,048 | ODbL 1.0 | item_response_warehouse_3 |
| petersen_2025_online_abuse | 7,837 | CC0 1.0 | irw_conjoint_2 |
| peterson_2017_information_environment | 6,216 | CC0 1.0 | irw_conjoint |
| peterson_2024_economic_statecraft | 7,348 | CC0 1.0 | irw_conjoint |
| petley_2025_flanker_study1_childwoman | 25,780 | CC BY 4.0 | item_response_warehouse_5 |
| petley_2025_flanker_study1_girlman | 23,108 | CC BY 4.0 | item_response_warehouse_5 |
| petley_2025_flanker_study1_manwoman | 28,954 | CC BY 4.0 | item_response_warehouse_5 |
| petley_2025_flanker_study2_auditory | 17,036 | CC BY 4.0 | item_response_warehouse_5 |
| petley_2025_flanker_study2_visual | 17,090 | CC BY 4.0 | item_response_warehouse_5 |
| petrocchi_2020_neuroticism | 1,600 | CC BY 4.0 | item_response_warehouse_3 |
| petrovic_2026_ai_hiring_score | 13,824 | CC BY 4.0 | irw_conjoint |
| petrovici_2025_cultural_participation | 10,749 | CC BY 4.0 | item_response_warehouse_5 |
| petrovici_2025_culture_appreciation | 5,865 | CC BY 4.0 | item_response_warehouse_5 |
| petrovici_2025_wellbeing | 2,909 | CC BY 4.0 | item_response_warehouse_5 |
| petrowski_2019_sclk9 | 22,490 | CC BY 4.0 | item_response_warehouse_3 |
| petrowski_2019_tics | 139,628 | CC BY 4.0 | item_response_warehouse_4 |
| petrowski_2020_attachment | 28,406 | CC BY 4.0 | item_response_warehouse_4 |
| peyton_2022_police_recruit_officers | 2,452 | CC0 1.0 | irw_conjoint |
| peyton_2022_police_recruit_residents | 14,071 | CC0 1.0 | irw_conjoint |
| pezzuti_2025_coolpeople_adventurous | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_autonomous | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_benevolent | 33,936 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_capable | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_conforming | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_hedonistic | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_big5_SouthKorea | 2,394 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_collectivism_Mexico_Chile | 2,736 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_collectivism_USA | 6,752 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_individualism_USA | 6,752 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_masculinity_Chile | 824 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_materialism_Chile | 3,706 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_nfc | 4,220 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_powerdistance_USA_Chile | 5,250 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_tight_USA_Chile | 6,300 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_trendy_USA | 3,376 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_main_uncertaintyavoidance_USA_Chile | 1,030 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_powerful | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_secure | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_single-items | 56,560 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_traditional | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pezzuti_2025_coolpeople_warm | 22,624 | CC BY 4.0 | item_response_warehouse_2 |
| pham_2026_bsgt | 2,280 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_bsth | 2,736 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_bsyn | 3,648 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_gp | 2,736 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_ktscx | 2,736 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_ktslh | 5,472 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_ktsth | 2,736 | CC BY 4.0 | item_response_warehouse_5 |
| pham_2026_rural_jobs | 5,670 | CC BY 4.0 | irw_conjoint |
| pham_2026_thbt | 3,192 | CC BY 4.0 | item_response_warehouse_5 |
| philipps_2022_self_mediatization | 258 | CC0 1.0 | irw_conjoint |
| phillips_2021_emental_health | 64,088 | CC BY 4.0 | irw_conjoint |
| phillips_2022_blended_care | 6,400 | CC BY 4.0 | irw_conjoint |
| phillips_2025_political_violence | 17,010 | CC0 1.0 | irw_conjoint |
| phq_BrummerHoffman_2021 | 82,260 | CC BY 4.0 | item_response_warehouse |
| phq_insomnia_wang2025 | 5,148,855 | CC BY 4.0 | item_response_warehouse |
| phq9_xiong_2025 | 85,554 | CC BY 4.0 | item_response_warehouse_2 |
| pickering_2025_peacekeeping_japan | 12,034 | CC BY 4.0 | irw_conjoint |
| pickering_2025_peacekeeping_uk | 7,751 | CC BY 4.0 | irw_conjoint |
| pickering_2026_ebike_policy | 7,854 | CC BY 4.0 | irw_conjoint |
| pickett_2024_officer_conjoint | 10,972 | CC0 1.0 | irw_conjoint |
| pickett_2024_officer_photos | 1,100 | CC0 1.0 | irw_conjoint |
| pickova2025_attitude | 929 | CC BY 4.0 | item_response_warehouse_2 |
| pickova2025_behavioral_intent | 532 | CC BY 4.0 | item_response_warehouse_2 |
| pickova2025_fast_fashion_beliefs | 673 | CC BY 4.0 | item_response_warehouse_2 |
| pickova2025_feelings | 663 | CC BY 4.0 | item_response_warehouse_2 |
| pickova2025_moral_justifications | 930 | CC BY 4.0 | item_response_warehouse_2 |
| pickova2025_perception | 929 | CC BY 4.0 | item_response_warehouse_2 |
| pierro_2018_assessment_s1 | 3,876 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_assessment_s3 | 1,020 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_assessment_s4 | 2,268 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_hfs_s4 | 1,134 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_locomotion_s1 | 3,876 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_locomotion_s3 | 1,020 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_locomotion_s4 | 2,268 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_negaffect_s3 | 849 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_posaffect_s3 | 849 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_selfforgive_s1 | 1,292 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_selfforgive_s2 | 388 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_selfforgive_s3 | 340 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_tf_future_s4 | 756 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_tf_past_s4 | 756 | CC BY 4.0 | item_response_warehouse_4 |
| pierro_2018_tf_present_s4 | 756 | CC BY 4.0 | item_response_warehouse_4 |
| pietraszkiewicz_2017_leader_eval | 1,920 | CC BY 4.0 | item_response_warehouse_3 |
| pilch_2021_coping_behavior | 6,352 | CC BY 4.0 | item_response_warehouse_4 |
| pilch_2021_fcv19s_validation | 2,275 | CC BY 4.0 | item_response_warehouse_6 |
| pilch_2021_fear_covid19 | 2,709 | CC BY 4.0 | item_response_warehouse_4 |
| pilch_2021_ipip20_validation | 6,220 | CC BY 4.0 | item_response_warehouse_6 |
| pilch_2021_personality_ipip20 | 7,940 | CC BY 4.0 | item_response_warehouse_4 |
| pilch_2021_preventive_behavior | 1,532 | CC BY 4.0 | item_response_warehouse_6 |
| pilch_2021_preventive_vas | 975 | CC BY 4.0 | item_response_warehouse_6 |
| pilch_2021_protection_motivation | 3,970 | CC BY 4.0 | item_response_warehouse_4 |
| pinedo_2026_genai_utaut2 | 17,666 | CC BY 4.0 | item_response_warehouse_5 |
| pinheiro_2023_srq | 4,700 | CC BY-NC-SA 4.0 | item_response_warehouse |
| pinheiro_2023_trwcas | 5,405 | CC BY-NC-SA 4.0 | item_response_warehouse |
| pinheiro_2024_naqr | 223,256 | CC BY 4.0 | item_response_warehouse_5 |
| pinheiro_2024_srq20 | 202,960 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_ai_literacy | 2,448 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_ai_self_efficacy | 1,224 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_behavioral_intention | 612 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_effort_expectancy | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_facilitating_conditions | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_genai_reliance | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_genai_task_use | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_genai_writing_use | 1,428 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_habit | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_performance_expectancy | 816 | CC BY 4.0 | item_response_warehouse_5 |
| pinho_2026_social_influence | 612 | CC BY 4.0 | item_response_warehouse_5 |
| pirlsmissing_sirt | 110,797 | GPL-3.0 | item_response_warehouse |
| pisa2003_math | 5,933,858 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2003_problem_solving | 838,595 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2003_read | 2,040,328 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2003_science | 2,353,802 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2009_math | 5,390,873 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2009_read | 15,257,952 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2009_science | 8,101,451 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2012_math | 12,194,969 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2012_read | 6,320,624 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2012_science | 7,634,927 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2015_math | 2,730,800 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2015_read | 2,884,889 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2015_science | 2,730,800 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2018_gc | 2,115,346 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2018_math | 5,132,859 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2018_read | 17,614,746 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2018_science | 8,392,511 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2022_math | 14,708,813 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2022_read | 12,990,947 | CC BY-NC-SA 3.0 | item_response_warehouse |
| pisa2022_science | 8,383,445 | CC BY-NC-SA 3.0 | item_response_warehouse |
| piterova-slovak-science-related-populism | 61,728 | CC BY 4.0 | item_response_warehouse_2 |
| pklmart_pickleball_2021_2025 | 928 | CC BY-NC-SA 4.0 | irw_competitions |
| pks_probability | 12,096 | GPL-3.0 | item_response_warehouse |
| placepulse2_beautiful | 220,604 | CC BY 4.0 | irw_competitions |
| placepulse2_boring | 144,057 | CC BY 4.0 | irw_competitions |
| placepulse2_depressing | 149,350 | CC BY 4.0 | irw_competitions |
| placepulse2_livelier | 366,706 | CC BY 4.0 | irw_competitions |
| placepulse2_safer | 509,961 | CC BY 4.0 | irw_competitions |
| placepulse2_wealthier | 174,758 | CC BY 4.0 | irw_competitions |
| PMT_Trzcinska_2023_finans | 364 | CC BY 4.0 | item_response_warehouse |
| PMT_Trzcinska_2023_MVS | 234 | CC BY 4.0 | item_response_warehouse |
| PMT_Trzcinska_2023_PMT | 7,392 | CC BY 4.0 | item_response_warehouse |
| polca_carcinoma | 826 | GPL-3.0 | item_response_warehouse |
| polca_cheating | 1,276 | GPL-3.0 | item_response_warehouse |
| polca_election | 20,128 | GPL-3.0 | item_response_warehouse |
| polca_values | 864 | GPL-3.0 | item_response_warehouse |
| polgahecimovich_2021_admissions | 9,310 | CC0 1.0 | irw_conjoint |
| polgahecimovich_2021_faculty | 9,152 | CC0 1.0 | irw_conjoint |
| political_psychology | 296,862 | CC BY 4.0 | item_response_warehouse |
| polner_2018_ais | 1,456 | CC BY 4.0 | item_response_warehouse_6 |
| polner_2018_cra | 8,950 | CC BY 4.0 | item_response_warehouse_6 |
| polner_2018_ghq12 | 2,184 | CC BY 4.0 | item_response_warehouse_6 |
| polner_2018_olife | 7,826 | CC BY 4.0 | item_response_warehouse_6 |
| polner_2018_rei | 7,280 | CC BY 4.0 | item_response_warehouse_6 |
| pop_2023_mp_concern | 1,251 | CC BY 4.0 | item_response_warehouse_6 |
| pop_2023_mp_media | 3,336 | CC BY 4.0 | item_response_warehouse_6 |
| portella_2022_racial_attitudes | 13,724 | CC0 1.0 | item_response_warehouse_3 |
| portmann_2021_candidate_stereotypes | 1,594 | CC0 1.0 | irw_conjoint_2 |
| portmann_2022_candidate_cues | 2,000 | CC0 1.0 | irw_conjoint |
| potocnik_2024_diabetes | 8,001 | CC0 1.0 | item_response_warehouse_2 |
| powell_2018_affect | 2,615 | CC BY 4.0 | item_response_warehouse_4 |
| powell_2018_memory | 2,615 | CC BY 4.0 | item_response_warehouse_4 |
| powell_2018_qcae | 16,213 | CC BY 4.0 | item_response_warehouse_4 |
| powell_2018_trust | 1,569 | CC BY 4.0 | item_response_warehouse_4 |
| poza2026_hlseu | 1,571 | CC BY 4.0 | item_response_warehouse_3 |
| PPPASBPNSSedaisw_Pedro_2022_EBSV | 9,888 | CC0 1.0 | item_response_warehouse |
| PPPASBPNSSedaisw_Pedro_2022_NPBE | 24,720 | CC0 1.0 | item_response_warehouse |
| PPPASBPNSSedaisw_Pedro_2022_PANAS | 32,960 | CC0 1.0 | item_response_warehouse |
| PPPSSAPIS_Figlova_2021_PSS10 | 1,530 | CC BY 4.0 | item_response_warehouse |
| pps_vangsness_2019 | 2,783 | CC BY 4.0 | item_response_warehouse |
| PPSRS_Caliciuri_2024 | 3,707 | CC BY 4.0 | item_response_warehouse |
| pranckeviciene_2022_gad7 | 9,506 | CC BY 4.0 | item_response_warehouse_3 |
| pranckeviciene_2022_phq9 | 12,222 | CC BY 4.0 | item_response_warehouse_3 |
| prasetiyo_2022_act | 17,119 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2022_aq | 9,911 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2022_sct | 19,822 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2022_tpack | 4,505 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2025_digital_citizenship | 26,091 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2026_act | 6,228 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2026_digcompedu | 10,899 | CC BY 4.0 | item_response_warehouse_7 |
| prasetiyo_2026_sct | 12,975 | CC BY 4.0 | item_response_warehouse_7 |
| prasetyo_2024_massage_parlor | 5,724 | CC BY 4.0 | irw_conjoint_2 |
| prather_2020_foreign_aid_latino | 1,000 | CC0 1.0 | irw_conjoint_2 |
| PRCPSFFMQ_Lecuona_2017 | 31,200 | CC0 1.0 | item_response_warehouse |
| preference_inventory_nom | 162,024 | CC BY 4.0 | irw_nominal |
| PrEPAdherence_Zissette_2021 | 18,988 | CC0 1.0 | item_response_warehouse |
| preschool_sel_akt | 14,506 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_box | 14,234 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_dn | 11,472 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_emt | 21,016 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_htks | 8,320 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_pl | 19,036 | CC BY 4.0 | item_response_warehouse |
| preschool_sel_wj | 28,320 | CC BY 4.0 | item_response_warehouse |
| presenteeism_golz_2024 | 2,808 | CC BY 4.0 | item_response_warehouse_2 |
| preussmattsson_2022_ownership | 1,200 | CC BY 4.0 | item_response_warehouse_3 |
| previc_bohn2023 | 451,010 | CC BY 4.0 | item_response_warehouse |
| prihandoko_2025_ews | 1,571 | CC BY 4.0 | item_response_warehouse_5 |
| prihastiwi_2026_adcap | 60,600 | CC BY 4.0 | item_response_warehouse_4 |
| prilyasinta_2026_connectedness | 1,540 | CC BY 4.0 | item_response_warehouse_5 |
| prilyasinta_2026_identity | 1,155 | CC BY 4.0 | item_response_warehouse_5 |
| prilyasinta_2026_intensity | 3,465 | CC BY 4.0 | item_response_warehouse_5 |
| prilyasinta_2026_multilingualism | 1,155 | CC BY 4.0 | item_response_warehouse_5 |
| prilyasinta_2026_pilot_items | 2,016 | CC BY 4.0 | item_response_warehouse_5 |
| prilyasinta_2026_responsibility | 1,540 | CC BY 4.0 | item_response_warehouse_5 |
| project_kids_ctopp | 62,554 | CC BY 4.0 | item_response_warehouse |
| project_kids_kbit | 80,865 | CC BY 4.0 | item_response_warehouse |
| project_kids_told_grade | 15,220 | CC BY 4.0 | item_response_warehouse |
| project_kids_told_wave | 51,602 | CC BY 4.0 | item_response_warehouse |
| project_kids_topel | 36,388 | CC BY 4.0 | item_response_warehouse |
| project_kids_tosrec | 39,683 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_ak_grade | 3,709 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_ak_wave | 204,310 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_ap | 42,253 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_lwid_grade | 54,680 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_lwid_wave | 470,335 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_mf | 43,430 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_pc_grade | 39,371 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_pc_wave | 226,884 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_pv_grade | 33,220 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_pv_wave | 331,616 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_qc | 1,793 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_sa | 120,449 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_spell_grade | 37,753 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_spell_wave | 27,696 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_wa_grade | 32,468 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_wa_wave | 106,473 | CC BY 4.0 | item_response_warehouse |
| project_kids_wj_wf | 22,512 | CC BY 4.0 | item_response_warehouse |
| prokop_2021_digital_services | 3,751 | CC0 1.0 | irw_conjoint |
| promis_BrummerHoffman_2021 | 109,602 | CC BY 4.0 | item_response_warehouse |
| promis1wave1_anger | 149,758 | CC0 1.0 | item_response_warehouse |
| promis1wave1_anxiety | 144,194 | CC0 1.0 | item_response_warehouse |
| promis1wave1_cesd | 15,471 | CC0 1.0 | item_response_warehouse |
| promis1wave1_depression | 143,840 | CC0 1.0 | item_response_warehouse |
| promis1wave1_fatigue | 290,044 | CC0 1.0 | item_response_warehouse |
| promis1wave1_haq | 37,677 | CC0 1.0 | item_response_warehouse |
| promis1wave1_pain | 434,103 | CC0 1.0 | item_response_warehouse |
| promis1wave1_physicalfunction | 140,837 | CC0 1.0 | item_response_warehouse |
| promis1wave1_social | 292,014 | CC0 1.0 | item_response_warehouse |
| promispfue_2_0e_gershon_2019_promis | 20,400 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Family_Children | 208,598 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Family_Proxy | 208,598 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_GHGlobal_Children | 65,430 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_GHGlobal_Proxy | 37,947 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_LS_Children | 111,608 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_LS_Proxy | 54,040 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_MP_Children | 104,280 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_MP_Proxy | 51,040 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Physical_Children | 238,197 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Physical_Proxy | 121,418 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_PosAff_Children | 99,322 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_PosAff_Proxy | 48,177 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Psych_Children | 119,936 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Psych_Proxy | 58,432 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Strength_Children | 45,625 | CC0 1.0 | item_response_warehouse |
| PROMISPME_Forrest_2021_Strength_Proxy | 22,975 | CC0 1.0 | item_response_warehouse |
| protestant_workethic | 60,750 | CC BY 4.0 | item_response_warehouse |
| przybylski_2016_igd | 84,963 | CC BY 4.0 | item_response_warehouse_6 |
| psa001_jones_2021_face_traits | 2,996,377 | CC BY 4.0 | item_response_warehouse_5 |
| psacr001_dorison_2022_anxiety | 47,787 | CC0 1.0 | item_response_warehouse_5 |
| psacr001_dorison_2022_behint | 63,716 | CC0 1.0 | item_response_warehouse_5 |
| psacr001_dorison_2022_policy | 79,645 | CC0 1.0 | item_response_warehouse_5 |
| psacr002_wang_2021_emotion | 689,242 | CC0 1.0 | item_response_warehouse_5 |
| psacr003_legate_2022_avoidance | 115,868 | CC BY 4.0 | item_response_warehouse_5 |
| psacr003_legate_2022_manipcheck | 55,993 | CC BY 4.0 | item_response_warehouse_5 |
| psacr003_legate_2022_motivation | 152,838 | CC BY 4.0 | item_response_warehouse_5 |
| psacr003_legate_2022_reactance | 75,907 | CC BY 4.0 | item_response_warehouse_5 |
| psiq_woelk2022 | 25,725 | CC BY 4.0 | item_response_warehouse |
| PSR-P_Scale_Intimacy_Hakim_2018_Study3 | 21,528 | CC0 1.0 | item_response_warehouse |
| psychoneurotic_inventory | 698,204 | CC BY 4.0 | item_response_warehouse |
| psychotools_conspiracist | 36,629 | GPL-3.0 | item_response_warehouse |
| psychotools_gratitude_gac | 4,215 | GPL-3.0 | item_response_warehouse_2 |
| psychotools_gratitude_gart | 22,480 | GPL-3.0 | item_response_warehouse_2 |
| psychotools_gratitude_gq6 | 8,430 | GPL-3.0 | item_response_warehouse_2 |
| psychotools_mathexam | 9,477 | GPL-3.0 | item_response_warehouse |
| psychtools_ability | 23,257 | GPL-3.0 | item_response_warehouse |
| psychtools_ability_nom | 23,257 | GPL-3.0 | irw_nominal |
| psychtools_Athenstaedt | 42,624 | GPL-3.0 | item_response_warehouse |
| psychtools_bfi | 69,492 | GPL-3.0 | item_response_warehouse |
| psychtools_blot | 5,250 | GPL-3.0 | item_response_warehouse |
| psychtools_epi | 198,744 | GPL-3.0 | item_response_warehouse |
| psychtools_geras | 23,550 | GPL-3.0 | item_response_warehouse |
| psychtools_msq | 275,842 | GPL-3.0 | item_response_warehouse |
| psychtools_sai | 106,111 | GPL-3.0 | item_response_warehouse |
| ptacek2023_aaq2 | 2,093 | CC BY 4.0 | item_response_warehouse_2 |
| ptacek2023_compact | 6,877 | CC BY 4.0 | item_response_warehouse_2 |
| ptacek2023_dass21 | 6,279 | CC BY 4.0 | item_response_warehouse_2 |
| ptacek2023_swls | 1,495 | CC BY 4.0 | item_response_warehouse_2 |
| PTAM_Kretzschmar_2017_MicroFIN | 6,984 | CC BY 4.0 | item_response_warehouse |
| PTAM_Kretzschmar_2017_Raven | 4,760 | CC BY 4.0 | item_response_warehouse |
| PTAM_Kretzschmar_2017_Reasoning | 8,424 | CC BY 4.0 | item_response_warehouse |
| ptam1_immer | 18,784 | GPL-3.0 | item_response_warehouse |
| PTCI_Chinese_Zhan_2024 | 80,388 | CC BY 4.0 | item_response_warehouse |
| ptcichina_zhan_2024 | 78,375 | CC BY 4.0 | item_response_warehouse_2 |
| purnama_2023_attitude | 4,635 | CC0 1.0 | item_response_warehouse_5 |
| purnama_2023_constraints | 4,120 | CC0 1.0 | item_response_warehouse_5 |
| purnama_2023_digital_need | 4,120 | CC0 1.0 | item_response_warehouse_5 |
| purnama_2023_environment | 4,120 | CC0 1.0 | item_response_warehouse_5 |
| purnama_2023_program_benefit | 3,605 | CC0 1.0 | item_response_warehouse_5 |
| purnama_2023_threat | 3,090 | CC0 1.0 | item_response_warehouse_5 |
| puro_2025_prompta_writing | 506 | CC BY 4.0 | item_response_warehouse_3 |
| purohit_2026_bureaucrat_help | 1,730 | CC0 1.0 | irw_conjoint |
| putro_2024_creativity | 2,120 | CC BY 4.0 | item_response_warehouse_6 |
| putro_2024_eo | 2,120 | CC BY 4.0 | item_response_warehouse_6 |
| putro_2024_tam_emarket | 3,636 | CC BY 4.0 | item_response_warehouse_6 |
| putro_2024_tam_etax | 3,881 | CC BY 4.0 | item_response_warehouse_6 |
| putro_2025_indonesian_coffee | 4,698 | CC BY 4.0 | irw_conjoint_2 |
| QADT_Kleka_2023 | 16,308 | CC BY 4.0 | item_response_warehouse |
| QaSLu_lopez_2024 | 5,310 | CC0 1.0 | item_response_warehouse |
| QaSLU_Prado_2024 | 5,310 | CC0 1.0 | item_response_warehouse |
| QCDQES_Oliveira_2022 | 28,854 | CC BY 4.0 | item_response_warehouse |
| qi_2024_ciss | 6,153 | CC BY 4.0 | item_response_warehouse_6 |
| qi_2024_mspss | 3,516 | CC BY 4.0 | item_response_warehouse_6 |
| qi_2024_phq9 | 2,637 | CC BY 4.0 | item_response_warehouse_6 |
| qi_2024_pss10 | 2,930 | CC BY 4.0 | item_response_warehouse_6 |
| qi_2024_somatic | 4,395 | CC BY 4.0 | item_response_warehouse_6 |
| qi_2024_welfare_programs | 34,832 | CC0 1.0 | irw_conjoint_2 |
| qi_2025_big_five | 8,040 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_dark_triad | 3,618 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_health_redistribution | 29,484 | CC0 1.0 | irw_conjoint |
| qi_2025_individualism_collectivism | 4,288 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_modesty | 2,814 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_panas | 2,412 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_self_concept_clarity | 1,608 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_self_construal | 4,020 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_self_esteem | 1,340 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2025_swls | 670 | CC BY 4.0 | item_response_warehouse_3 |
| qi_2026_welfare_taxes | 31,936 | CC0 1.0 | irw_conjoint |
| qiang_2025_abusive_supervision | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_coping | 1,188 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_job_dissatisfaction | 1,980 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_job_performance | 1,980 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_ne_scale | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_red_tape | 3,960 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_value_suppression | 1,188 | CC BY 4.0 | item_response_warehouse_3 |
| qiang_2025_workplace_friendship | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| qin_2025_behavioral_intention | 1,641 | CC BY 4.0 | item_response_warehouse_2 |
| qin_2025_cultural_identity | 1,641 | CC BY 4.0 | item_response_warehouse_2 |
| qin_2025_perceived_cultural_distance | 1,641 | CC BY 4.0 | item_response_warehouse_2 |
| qin_2025_tourism_experience | 2,735 | CC BY 4.0 | item_response_warehouse_2 |
| qin_2025_tourist_satisfaction | 1,641 | CC BY 4.0 | item_response_warehouse_2 |
| qol_islam_2025 | 29,822 | CC BY 4.0 | item_response_warehouse |
| quantshort | 24,000 | GPL-3.0 | item_response_warehouse |
| quarter_life_crisis__cd | 1,620 | CC BY 4.0 | item_response_warehouse_2 |
| quarter_life_crisis__iuc | 1,080 | CC BY 4.0 | item_response_warehouse_2 |
| quarter_life_crisis__mwb | 630 | CC BY 4.0 | item_response_warehouse_2 |
| queiros_2018_qcae | 17,422 | CC BY 4.0 | item_response_warehouse_3 |
| quinello_2026_ai_maturity_dimensions | 1,456 | CC BY 4.0 | item_response_warehouse_3 |
| quinello_2026_ai_maturity_technology | 728 | CC BY 4.0 | item_response_warehouse_3 |
| quinn_2023_roommate_cesd | 26,955 | CC BY 4.0 | item_response_warehouse_4 |
| quintanella_2025_sme_ai_readiness | 5,394 | CC BY 4.0 | item_response_warehouse_7 |
| quizbowl_acf_regionals_2018 | 736 | ODbL 1.0 | irw_competitions |
| quopl2_forster_2021_cft | 149,550 | CC BY 4.0 | item_response_warehouse_2 |
| quopl2_forster_2021_dmat | 63,808 | CC BY 4.0 | item_response_warehouse_2 |
| quopl2_forster_2021_elfe | 546,356 | CC BY 4.0 | item_response_warehouse_2 |
| quopl2_forster_2021_quop | 733,792 | CC BY 4.0 | item_response_warehouse_2 |
| rafii_2024_lead_knowledge | 3,720 | CC BY 4.0 | item_response_warehouse_6 |
| rahm_2017_hswbs | 2,985 | CC BY 4.0 | item_response_warehouse_3 |
| rahm_2017_panas | 9,941 | CC BY 4.0 | item_response_warehouse_3 |
| rahm_2017_shs | 1,990 | CC BY 4.0 | item_response_warehouse_3 |
| rahm_2017_spane | 7,236 | CC BY 4.0 | item_response_warehouse_3 |
| rahm_2017_swls | 2,486 | CC BY 4.0 | item_response_warehouse_3 |
| rahman_2022_phq9 | 6,093 | CC BY 4.0 | item_response_warehouse_3 |
| rains_2023_ward_candidate | 37,044 | CC0 1.0 | irw_conjoint |
| rajeev_2025_bigfive | 6,270 | CC0 1.0 | item_response_warehouse_5 |
| rajeev_2025_panas | 4,180 | CC0 1.0 | item_response_warehouse_5 |
| rajeev_2025_superstition | 3,553 | CC0 1.0 | item_response_warehouse_5 |
| ramadan_2026_ai_awareness | 860 | CC BY 4.0 | item_response_warehouse_5 |
| ramadan_2026_applied_practice | 1,140 | CC BY 4.0 | item_response_warehouse_5 |
| ramadan_2026_attitudes | 1,152 | CC BY 4.0 | item_response_warehouse_5 |
| ramadan_2026_perceived_competence | 858 | CC BY 4.0 | item_response_warehouse_5 |
| ramamurthi_2022_india_coal_policy | 14,670 | CC BY 4.0 | irw_conjoint_2 |
| raman_2022_covid_booster | 10,605 | CC0 1.0 | irw_conjoint |
| ramos_2021_proof_explanation | 760 | CC BY-NC 4.0 | irw_competitions |
| randomness_angelike_2024_conscientiousness | 1,670 | CC BY 4.0 | item_response_warehouse_2 |
| randomness_angelike_2024_ncs | 5,010 | CC BY 4.0 | item_response_warehouse_2 |
| rapallini_2023_raven | 20,121 | CC0 1.0 | item_response_warehouse_5 |
| rapm_poulton_2022_timed | 11,496 | CC BY 4.0 | item_response_warehouse_2 |
| rapm_poulton_2022_untimed | 14,592 | CC BY 4.0 | item_response_warehouse_2 |
| raschmix_rost2_sim | 18,000 | CC0 1.0 | irw_simsyn |
| rashid_2022_mbi | 3,696 | CC BY 4.0 | item_response_warehouse_3 |
| rasmussen_2023_interest_groups | 27,386 | CC0 1.0 | irw_conjoint |
| rathbun_2024_nuclear_strike_prolific | 2,659 | CC0 1.0 | irw_conjoint_2 |
| rathbun_2024_nuclear_strike_qualtrics | 1,626 | CC0 1.0 | irw_conjoint_2 |
| rathod_2026_dass21 | 15,330 | CC0 1.0 | item_response_warehouse_5 |
| rating_speed_2025 | 2,286,137 | CC BY-NC-SA 4.0 | item_response_warehouse_2 |
| ravens_deboeck2012 | 11,622 | GPL-3.0 | item_response_warehouse |
| ravenscroft_2017_transition | 6,971 | CC BY 4.0 | item_response_warehouse_4 |
| rcv_alaska_20221108_hd10 | 11,175 | CC0 1.0 | irw_rank |
| rcv_burlington_20060307_mayor | 28,060 | CC0 1.0 | irw_rank |
| rcv_eastpointe_20191105_council | 15,370 | CC0 1.0 | irw_rank |
| rcv_genola_20211102_council | 1,058 | CC0 1.0 | irw_rank |
| rcv_nyc_20210622_demcouncild49 | 45,428 | CC0 1.0 | irw_rank |
| rcv_takoma_20221108_councilward4 | 623 | CC0 1.0 | irw_rank |
| RD_EppSCQRK_Kipkemoi_2024_scq | 10,720 | CC BY 4.0 | item_response_warehouse |
| RD_PPCSEDSOF_Afable_2023 | 57,299 | CC0 1.0 | item_response_warehouse |
| RD_PpCvDOS_PadcOnaCns_Jinbo_2019_DOS | 10,750 | CC0 1.0 | item_response_warehouse |
| RD_PpSL7as_Ghasemy_2024_SL | 2,468 | CC0 1.0 | item_response_warehouse |
| rdatasets_gssabortion | 301,343 | GPL-3.0 | item_response_warehouse |
| redline_2026_prosbq | 6,340 | CC0 1.0 | item_response_warehouse_4 |
| reeves_2026_councillor_candidates | 40,360 | CC0 1.0 | irw_conjoint |
| regalado_2023_tourism_value | 7,296 | CC BY 4.0 | item_response_warehouse_4 |
| reher_2025_disabled_candidates | 23,582 | CC0 1.0 | irw_conjoint |
| rehmert_2022_party_delegates | 2,952 | CC0 1.0 | irw_conjoint |
| rehmert_2026_geographic_responsiveness | 5,782 | CC0 1.0 | irw_conjoint_2 |
| reidinger_2025_gender_representation | 98,558 | CC0 1.0 | irw_conjoint_2 |
| reidinger_2026_committee_decisions | 29,986 | CC0 1.0 | irw_conjoint_2 |
| reijnders_2025_cocreation | 2,730 | CC BY 4.0 | irw_conjoint |
| reinecke_2018_online_vigilance | 2,748 | CC BY 4.0 | item_response_warehouse_3 |
| reinsberg_2026_imf_messages | 1,691 | CC0 1.0 | irw_conjoint |
| reinwarth_2023_domain_importance | 19,581 | CC BY 4.0 | item_response_warehouse_3 |
| reinwarth_2023_domain_satisfaction | 19,443 | CC BY 4.0 | item_response_warehouse_3 |
| reinwarth_2023_loneliness3 | 7,352 | CC BY 4.0 | item_response_warehouse_3 |
| reinwarth_2023_phq4 | 9,824 | CC BY 4.0 | item_response_warehouse_3 |
| reinwarth_2023_psych_symptoms | 14,757 | CC BY 4.0 | item_response_warehouse_3 |
| ren_2019_cpti | 8,355 | CC BY 4.0 | item_response_warehouse_2 |
| ren_2019_sdq | 7,420 | CC BY 4.0 | item_response_warehouse_2 |
| ren_2019_ypic | 5,350 | CC BY 4.0 | item_response_warehouse_2 |
| ren_2024_adl | 15,870 | CC BY 4.0 | item_response_warehouse_4 |
| ren_2024_eq5d | 7,935 | CC BY 4.0 | item_response_warehouse_4 |
| ren_2024_loneliness | 4,761 | CC BY 4.0 | item_response_warehouse_4 |
| ren_2024_phq9 | 14,283 | CC BY 4.0 | item_response_warehouse_4 |
| ren_2024_psqi | 20,631 | CC BY 4.0 | item_response_warehouse_4 |
| Resistance | 7,084 | CC BY 4.0 | item_response_warehouse |
| retrosheet_mlb_1871_2025 | 235,512 | Custom | irw_competitions |
| reuter_2021_emotions | 20,046 | CC BY 4.0 | item_response_warehouse_4 |
| rexand_galais_2022_ipo | 34,312 | CC BY 4.0 | item_response_warehouse_5 |
| rexand_galais_2022_ipofr | 24,280 | CC BY 4.0 | item_response_warehouse_5 |
| reyes_2022_eheals | 4,216 | CC BY 4.0 | item_response_warehouse_4 |
| rfq_wozniakprus_2021 | 4,304 | CC0 1.0 | item_response_warehouse_2 |
| rfq8_wozniakprus_2022 | 4,304 | CC0 1.0 | item_response_warehouse_2 |
| riasec | 10,791,272 | CC BY 4.0 | item_response_warehouse |
| ribeiro_2019_academic_motivation | 33,553 | CC BY 4.0 | item_response_warehouse_5 |
| ribeiro_2024_msk_hq | 2,660 | CC BY 4.0 | item_response_warehouse_3 |
| ridge_2024_regime_egypt | 10,268 | CC0 1.0 | irw_conjoint |
| ridge_2024_regime_morocco | 10,086 | CC0 1.0 | irw_conjoint |
| rightwing_authoritariansim | 474,288 | CC BY 4.0 | item_response_warehouse |
| rinaldi_2021_mas | 15,738 | CC BY 4.0 | item_response_warehouse_3 |
| ringhand_2024_ccam_importance | 66,216 | CC BY 4.0 | item_response_warehouse_7 |
| ringhand_2024_ccam_tpb | 50,079 | CC BY 4.0 | item_response_warehouse_7 |
| rinscheid_2019_coal_phaseout_germany | 34,576 | CC0 1.0 | irw_conjoint |
| rinscheid_2019_coal_phaseout_lusatia | 8,016 | CC0 1.0 | irw_conjoint |
| rinscheid_2019_coal_phaseout_rhineland | 8,528 | CC0 1.0 | irw_conjoint |
| ripamonti_2026_transparency_trust | 1,600 | CC BY 4.0 | irw_conjoint_2 |
| risticdedic_2025_dhq_currentstate | 24,663 | CC BY 4.0 | item_response_warehouse_4 |
| risticdedic_2025_dhq_expectation | 24,668 | CC BY 4.0 | item_response_warehouse_4 |
| risticdedic_2025_dhq_importance | 24,756 | CC BY 4.0 | item_response_warehouse_4 |
| ritzel_2020_farmer_burden | 10,082 | CC BY 4.0 | item_response_warehouse_4 |
| rivero_2022_piccolo_father | 4,495 | CC BY 4.0 | item_response_warehouse_4 |
| rivero_2022_piccolo_mother | 4,495 | CC BY 4.0 | item_response_warehouse_4 |
| rizqiansah_2026_ai | 675 | CC BY 4.0 | item_response_warehouse_7 |
| rizqiansah_2026_audit_quality | 675 | CC BY 4.0 | item_response_warehouse_7 |
| rizqiansah_2026_auditor_competence | 675 | CC BY 4.0 | item_response_warehouse_7 |
| rizqiansah_2026_data_analytics | 675 | CC BY 4.0 | item_response_warehouse_7 |
| rizqiansah_2026_e_audit | 675 | CC BY 4.0 | item_response_warehouse_7 |
| RLMS_MLCIRTwithin | 5,823 | GPL-3.0 | item_response_warehouse |
| rmet_higgins_2022_aq | 34,216 | CC BY 4.0 | item_response_warehouse_2 |
| rmet_higgins_2022_rmet | 45,214 | CC BY 4.0 | item_response_warehouse_2 |
| rmet_higgins_2022_tas | 24,440 | CC BY 4.0 | item_response_warehouse_2 |
| rmet_higgins_2022_tom | 18,912 | CC BY 4.0 | item_response_warehouse_2 |
| roar_gijbels2024 | 15,400 | Custom | item_response_warehouse |
| roar_lexical | 61,500 | CC BY 4.0 | item_response_warehouse |
| robbins_2019_farmtype_belief | 2,406 | CC BY 4.0 | item_response_warehouse_3 |
| robbins_2019_has_belief | 2,406 | CC BY 4.0 | item_response_warehouse_3 |
| robbins_2019_risk_quality_belief | 2,406 | CC BY 4.0 | item_response_warehouse_3 |
| robie_2022_cab | 29,949 | CC BY 4.0 | item_response_warehouse_6 |
| robie_2022_hexaco60 | 71,878 | CC BY 4.0 | item_response_warehouse_6 |
| robinson_2022_cf_candidates | 3,720 | CC0 1.0 | irw_conjoint |
| robinson_2022_cf_initiatives | 2,900 | CC0 1.0 | irw_conjoint |
| robison_2026_retesting_antisaccade | 37,984 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_bfi | 10,604 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_cesd | 4,338 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_color | 32,511 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_cued_recall | 49,446 | CC BY 4.0 | item_response_warehouse_6 |
| robison_2026_retesting_digitcomp | 17,919 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_flanker | 23,375 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_ifr known issue | 34,437 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_letter | 32,955 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_lettercomp | 16,735 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_ls | 6,610 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_ns | 6,358 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_orientation | 32,864 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_ospan | 4,962 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_paper_folding known issue | 8,980 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_pas | 4,356 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_psqi | 3,982 | CC BY 4.0 | item_response_warehouse_6 |
| robison_2026_retesting_raven | 8,633 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_recognition | 56,834 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_rspan | 4,968 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_sart | 177,769 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_simon | 41,273 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_stai | 2,892 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_stroop | 29,367 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_symspan | 3,960 | CC BY 4.0 | item_response_warehouse_5 |
| robison_2026_retesting_tot | 14,300 | CC BY 4.0 | item_response_warehouse_5 |
| rodas_2026_stait_trait_anxiety | 49,760 | CC BY 4.0 | item_response_warehouse_2 |
| rodon_2020_fair_redistribution | 15,770 | CC0 1.0 | irw_conjoint |
| rodriguez_lima_2023_eq5d3l | 1,125 | CC BY 4.0 | item_response_warehouse_5 |
| rodriguezandres_2016_mnemocity_usability | 1,429 | CC BY 4.0 | item_response_warehouse_3 |
| rodriguezmuniz_2016_washback_survey | 854 | CC BY 4.0 | item_response_warehouse_3 |
| rodriguezquiroga_2024_epistemic_trust | 15,270 | CC BY 4.0 | item_response_warehouse_3 |
| rodriguezsantero_2024_sats36 | 11,421 | CC BY 4.0 | item_response_warehouse_4 |
| roelen_2020_dietary_diversity | 23,477 | CC BY 4.0 | item_response_warehouse_3 |
| roelen_2020_k6 | 8,286 | CC BY 4.0 | item_response_warehouse_3 |
| roelen_2020_rses | 13,810 | CC BY 4.0 | item_response_warehouse_3 |
| roettl_2018_arousal | 697 | CC BY 4.0 | item_response_warehouse_4 |
| roettl_2018_brand_attitude | 5,568 | CC BY 4.0 | item_response_warehouse_4 |
| roettl_2018_brand_recognition | 1,872 | CC BY 4.0 | item_response_warehouse_4 |
| roettl_2018_game_attitude | 1,399 | CC BY 4.0 | item_response_warehouse_4 |
| roettl_2018_scepticism | 2,106 | CC BY 4.0 | item_response_warehouse_4 |
| rogers_2021_financial_knowledge | 3,016 | CC BY 4.0 | item_response_warehouse_4 |
| rogers_2026_bees_feedback | 1,475 | CC BY 4.0 | item_response_warehouse_7 |
| rogowska_2023_maia2 | 11,949 | CC BY 4.0 | item_response_warehouse_6 |
| rogowska_2025_agq_other_app | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_agq_other_av | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_agq_self_app | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_agq_self_av | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_agq_task_app | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_agq_task_av | 630 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_csai_cognitive | 1,050 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_csai_confidence | 840 | CC BY 4.0 | item_response_warehouse_5 |
| rogowska_2025_csai_somatic | 1,050 | CC BY 4.0 | item_response_warehouse_5 |
| rogowski_2021_court_nominees | 9,993 | CC0 1.0 | irw_conjoint |
| rollcall_house | 4,985,452 | CC0 1.0 | item_response_warehouse_6 |
| rollcall_senate | 571,378 | CC0 1.0 | item_response_warehouse_6 |
| romadlon_2022_bdi | 4,200 | CC BY 4.0 | item_response_warehouse_3 |
| romadlon_2022_facit | 2,600 | CC BY 4.0 | item_response_warehouse_3 |
| romadlon_2022_mfi20 | 4,000 | CC BY 4.0 | item_response_warehouse_3 |
| romero_2026_coyote_choice | 8,106 | CC0 1.0 | irw_conjoint |
| rosado_2026_eureka | 1,265 | CC BY 4.0 | item_response_warehouse_5 |
| Rosenberg_fadplus_goto2021 | 8,020 | CC BY 4.0 | item_response_warehouse |
| rosenberg_selfesteem | 479,740 | CC BY 4.0 | item_response_warehouse |
| rosendorf_2026_autonomous_weapons | 4,053 | CC0 1.0 | irw_conjoint_2 |
| rosetti_2023_cas | 10,296 | CC BY 4.0 | item_response_warehouse_2 |
| rosetti_2023_gad7 | 3,276 | CC BY 4.0 | item_response_warehouse_2 |
| rosetti2023_climate_anxiety | 10,296 | CC BY 4.0 | item_response_warehouse_2 |
| rosetti2023_climate_knowledge | 4,679 | CC BY 4.0 | item_response_warehouse_2 |
| rosetti2023_gad7 | 3,276 | CC BY 4.0 | item_response_warehouse_2 |
| rosharudin_2023_dass21 | 14,469 | CC BY 4.0 | item_response_warehouse_3 |
| rosharudin_2023_ders18 | 12,402 | CC BY 4.0 | item_response_warehouse_3 |
| rosyid_2025_academic_citizenship | 1,886 | CC BY 4.0 | item_response_warehouse_4 |
| rosyid_2025_ethical_leadership | 1,882 | CC BY 4.0 | item_response_warehouse_4 |
| rosyid_2025_prosocial_motivation | 942 | CC BY 4.0 | item_response_warehouse_4 |
| rothlin_2022_scs_sf | 1,692 | CC0 1.0 | item_response_warehouse_5 |
| rowe_2016_bai | 1,679 | CC BY 4.0 | item_response_warehouse_3 |
| rowe_2016_mfi20 | 1,596 | CC BY 4.0 | item_response_warehouse_3 |
| rowe_2016_symptoms | 2,798 | CC BY 4.0 | item_response_warehouse_3 |
| roy_2024_phq9 | 9,171 | CC BY 4.0 | item_response_warehouse_6 |
| roy_2024_sas_sv | 10,190 | CC BY 4.0 | item_response_warehouse_6 |
| rr98_accuracy | 12,205 | GPL-3.0 | item_response_warehouse |
| rrca_mcneish_2025_bdi | 21,840 | CC BY 4.0 | item_response_warehouse |
| rrca_mcneish_2025_exp | 3,088 | CC BY 4.0 | item_response_warehouse |
| rrca_mcneish_2025_sen | 3,088 | CC BY 4.0 | item_response_warehouse |
| rrca_mcneish_2025_use | 3,088 | CC BY 4.0 | item_response_warehouse |
| rudolph_2022_supply_law_conjoint | 17,937 | CC0 1.0 | irw_conjoint |
| rudolph_2022_supply_law_vignette | 2,963 | CC0 1.0 | irw_conjoint |
| rudolph_2024_arms_exports | 79,404 | CC0 1.0 | irw_conjoint |
| rudolph_2026_migration_vignette | 1,534 | CC0 1.0 | irw_conjoint |
| rudolph_2026_ukraine_support | 18,672 | CC0 1.0 | irw_conjoint |
| rudolph_2026_ukraine_western | 64,064 | CC0 1.0 | irw_conjoint |
| ruedin_2020_hiring_population | 211 | CC0 1.0 | irw_conjoint |
| ruedin_2020_hiring_students | 195 | CC0 1.0 | irw_conjoint |
| rugby_union_tier1_1871_2026 | 2,892 | CC BY-SA 4.0 | irw_competitions |
| ruiz_parra_2023_bdi2 | 6,314 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_iip32 | 9,376 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_ipo83 | 21,414 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_iri_pt | 2,266 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_maas | 3,556 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_pid5bf | 7,762 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_rfq8 | 4,836 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_scl90r | 26,369 | CC BY 4.0 | item_response_warehouse_3 |
| ruiz_parra_2023_tas20 | 6,478 | CC BY 4.0 | item_response_warehouse_3 |
| RvKDCS_Romiacg_Miroshnik_2020_BFI | 60,660 | CC BY 4.0 | item_response_warehouse |
| RvKDCS_Romiacg_Miroshnik_2020_CBI | 11,121 | CC BY 4.0 | item_response_warehouse |
| RvKDCS_Romiacg_Miroshnik_2020_KDOCS | 50,550 | CC BY 4.0 | item_response_warehouse |
| rvobgvmaas_lsf_lehing_2024 | 6,992 | CC BY 4.0 | item_response_warehouse |
| ryvkina_2023_s1_activity_affect | 137,736 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s1_activity_experience | 91,824 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s1_corona_worries | 153,964 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s1_interaction_affect | 216,408 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s1_interaction_behavior | 108,204 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s1_interaction_perception | 108,204 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_activity_affect | 349,118 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_activity_experience | 224,433 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_corona_worries | 829,950 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_interaction_affect | 558,222 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_interaction_behavior | 318,984 | CC BY 4.0 | item_response_warehouse_5 |
| ryvkina_2023_s2_interaction_perception | 318,984 | CC BY 4.0 | item_response_warehouse_5 |
| rzeszutek_2020_ghq28 | 13,998 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2020_swls | 2,484 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2020_wwii_matgrandfather | 5,279 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2020_wwii_matgrandmother | 6,562 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2020_wwii_patgrandfather | 4,341 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2020_wwii_patgrandmother | 4,916 | CC BY 4.0 | item_response_warehouse_3 |
| rzeszutek_2023_danieli | 95,880 | CC BY 4.0 | item_response_warehouse_6 |
| rzeszutek_2023_ees | 54,332 | CC BY 4.0 | item_response_warehouse_6 |
| rzeszutek_2023_pds5 | 21,208 | CC BY 4.0 | item_response_warehouse_6 |
| rzeszutek_2023_pds5_events | 12,784 | CC BY 4.0 | item_response_warehouse_6 |
| rzeszutek_2023_swls | 7,990 | CC BY 4.0 | item_response_warehouse_6 |
| sabers_vesper2023 | 20,415 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_BFI | 85,140 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Constru | 5,447 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Honest | 4,190 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_IntHapp | 3,771 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_LOT | 2,514 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Micro | 2,514 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Narq | 2,514 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_ReligionScale | 7,123 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_SWB | 1,676 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Tight | 2,514 | CC BY 4.0 | item_response_warehouse |
| SABFI2_Gallardo_Pujol_2018_Trust | 2,095 | CC BY 4.0 | item_response_warehouse |
| sadish_2021_covid_beliefs | 8,056 | CC0 1.0 | item_response_warehouse_5 |
| sadism_west_2026_cast | 27,177 | CC BY 4.0 | item_response_warehouse_2 |
| sadism_west_2026_srp | 80,511 | CC BY 4.0 | item_response_warehouse_2 |
| safiye_2023_mbi | 18,106 | CC BY 4.0 | item_response_warehouse_3 |
| safiye_2023_rfq | 6,584 | CC BY 4.0 | item_response_warehouse_3 |
| sagebiel_2026_tofu | 27,410 | CC BY 4.0 | irw_conjoint |
| saha_2023_meat_candidates | 8,570 | CC0 1.0 | irw_conjoint |
| sahin_2026_ai_attitudes | 2,352 | CC BY 4.0 | item_response_warehouse_6 |
| sahin_2026_conspiracy | 4,439 | CC BY 4.0 | item_response_warehouse_6 |
| sahin_2026_life_satisfaction | 965 | CC BY 4.0 | item_response_warehouse_6 |
| sahin_2026_mind_attribution | 3,383 | CC BY 4.0 | item_response_warehouse_6 |
| sahin_2026_pmas | 6,810 | CC BY 4.0 | item_response_warehouse_6 |
| sahin_2026_social_desirability | 2,509 | CC BY 4.0 | item_response_warehouse_6 |
| saikkonen_2023_elite_transgressions | 12,360 | CC BY 4.0 | irw_conjoint |
| sakal_2026_ai_resistance | 19,548 | CC BY 4.0 | item_response_warehouse_7 |
| salleh_2023_aim_iam_fim | 2,040 | CC BY 4.0 | item_response_warehouse_3 |
| salomon_2014_ethnic_essentialism | 1,680 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_gender_essentialism | 1,920 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_hre_informative | 2,879 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_hre_innateness | 2,880 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_hre_stability | 2,880 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_hre_underlying | 2,880 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_hre_uniformity | 2,880 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_inherence | 3,599 | CC0 1.0 | item_response_warehouse_5 |
| salomon_2014_race_essentialism | 1,920 | CC0 1.0 | item_response_warehouse_5 |
| sanchezgarcia_2025_academic_dishonesty | 2,296 | CC BY 4.0 | item_response_warehouse_6 |
| sanchezgarcia_2025_moral_disengagement | 1,312 | CC BY 4.0 | item_response_warehouse_6 |
| sanchezgarcia_2025_sd4 | 4,592 | CC BY 4.0 | item_response_warehouse_6 |
| sanchezgarcia_2025_vassip_bfi2s | 5,220 | CC BY 4.0 | item_response_warehouse_6 |
| sandhu_2024_pmo_q13 | 1,274 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q16 | 1,553 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q18 | 974 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q19 | 1,218 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q20 | 1,219 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q21 | 1,216 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q22 | 974 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q23 | 980 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q24 | 735 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q26 | 2,916 | CC BY 4.0 | item_response_warehouse_3 |
| sandhu_2024_pmo_q32 | 1,158 | CC BY 4.0 | item_response_warehouse_3 |
| sandoval-Lentisco-impostor-scale-2020 | 23,305 | CC BY 4.0 | item_response_warehouse_2 |
| sandoz_2021_cbts | 12,918 | CC BY 4.0 | item_response_warehouse_6 |
| sandoz_2021_epds | 5,390 | CC BY 4.0 | item_response_warehouse_6 |
| sandoz_2021_hads_anxiety | 3,773 | CC BY 4.0 | item_response_warehouse_6 |
| sandoz_2021_pcl5 | 10,765 | CC BY 4.0 | item_response_warehouse_6 |
| sangwin_2021_proof_rigour_insight | 3,969 | MIT | irw_competitions |
| santaca_2025_inhibitory_control | 640 | CC BY 4.0 | item_response_warehouse_6 |
| santos_2018_cesd | 19,076 | CC BY 4.0 | item_response_warehouse_3 |
| santos_2018_gse | 9,548 | CC BY 4.0 | item_response_warehouse_3 |
| sanz_martos_2024_stai_state | 2,580 | CC0 1.0 | item_response_warehouse_5 |
| sanz_martos_2024_stai_trait | 2,580 | CC0 1.0 | item_response_warehouse_5 |
| sapa_personality | 2,039,803 | CC BY 4.0 | item_response_warehouse |
| saputra_2023_info_quality | 590 | CC BY 4.0 | item_response_warehouse_3 |
| saputra_2023_job_performance | 1,062 | CC BY 4.0 | item_response_warehouse_3 |
| saputra_2023_perceived_ease_of_use | 590 | CC BY 4.0 | item_response_warehouse_3 |
| saputra_2023_perceived_usefulness | 708 | CC BY 4.0 | item_response_warehouse_3 |
| saputra_2023_system_quality | 590 | CC BY 4.0 | item_response_warehouse_3 |
| SAS_Deters_2022 | 134,824 | CC BY 4.0 | item_response_warehouse |
| sasmaz_2026_candidate_selection | 11,236 | CC0 1.0 | irw_conjoint |
| sat12_wilson_2003 | 19,200 | GPL-3.0 | item_response_warehouse |
| sauerbronn_2025_affective_presence | 1,544 | CC0 1.0 | item_response_warehouse_6 |
| sauerbronn_2025_authentic_leadership | 3,088 | CC0 1.0 | item_response_warehouse_6 |
| sauerbronn_2025_interactional_justice | 1,158 | CC0 1.0 | item_response_warehouse_6 |
| sauerbronn_2025_job_satisfaction | 772 | CC0 1.0 | item_response_warehouse_6 |
| sawatzky_2025_mqol_e | 29,078 | CC BY 4.0 | item_response_warehouse_6 |
| sawatzky_2025_qollti_f | 8,030 | CC BY 4.0 | item_response_warehouse_6 |
| SBD_Smith_2020 | 6,644 | CC BY 4.0 | item_response_warehouse |
| scarpa_2023_nfm_contracts | 5,568 | OGL (Open Government Licence) | irw_conjoint_2 |
| scarpa_2023_nfm_corridors | 5,568 | OGL (Open Government Licence) | irw_conjoint_2 |
| schaap_2022_ai_agency_dating | 210 | CC BY 4.0 | irw_conjoint |
| schaap_2022_ai_agency_stocks | 211 | CC BY 4.0 | irw_conjoint |
| schaap_2023_ai_agency_incentivized | 210 | CC BY 4.0 | irw_conjoint |
| schafer_2016_music_effects | 4,506 | CC BY 4.0 | item_response_warehouse_4 |
| schafer_2016_music_goals | 4,506 | CC BY 4.0 | item_response_warehouse_4 |
| schalet_2016_bai | 6,803 | CC BY 4.0 | item_response_warehouse_3 |
| schalet_2016_hrsa | 4,522 | CC BY 4.0 | item_response_warehouse_3 |
| schalet_2016_hrsd | 8,700 | CC BY 4.0 | item_response_warehouse_3 |
| scharbert_2024_esm_affect | 566,136 | CC BY 4.0 | item_response_warehouse_5 |
| scheerhagen_2019_reproq | 699,005 | CC BY 4.0 | item_response_warehouse_6 |
| schick_2026_hazard_adaptation | 11,076 | CC BY-NC 4.0 | irw_conjoint |
| schillemans_2025_accountability | 1,522 | CC BY-NC 4.0 | irw_conjoint |
| schmidt_2017_fas | 932 | CC BY 4.0 | item_response_warehouse_4 |
| schmidt_2017_pds | 693 | CC BY 4.0 | item_response_warehouse_4 |
| schoen_2007_neoffi | 149,889 | CC0 1.0 | item_response_warehouse_5 |
| schoen_2019_to_2022_mkt | 74,624 | CC BY 4.0 | item_response_warehouse_2 |
| schoen_2021_bmtl_factsfirst | 6,735 | CC BY 4.0 | item_response_warehouse_6 |
| schoen_2021_bmtl_fip | 6,735 | CC BY 4.0 | item_response_warehouse_6 |
| schoen_2021_bmtl_transmissionist | 14,817 | CC BY 4.0 | item_response_warehouse_6 |
| schoepp2022_test_anxiety | 2,340 | CC BY 4.0 | item_response_warehouse_2 |
| scholten_2025_military_action | 13,527 | CC0 1.0 | irw_conjoint |
| scholten_2025_return_migrants | 19,284 | CC0 1.0 | irw_conjoint |
| schroeder_2025_vp_nominee | 5,952 | CC0 1.0 | irw_conjoint |
| schroeter_2015_ecrr | 5,934 | CC BY 4.0 | item_response_warehouse_6 |
| schroeter_2015_ffbhr | 2,040 | CC BY 4.0 | item_response_warehouse_6 |
| schroeter_2015_hads | 2,426 | CC BY 4.0 | item_response_warehouse_6 |
| schroeter_2015_rq | 680 | CC BY 4.0 | item_response_warehouse_6 |
| schuler_2024_gender_clientelism | 11,780 | CC0 1.0 | irw_conjoint |
| schulz_2020_housework_sharing | 4,476 | CC BY 4.0 | irw_conjoint_2 |
| schwartz_2020_audience_costs_mturk | 1,607 | CC0 1.0 | irw_conjoint_2 |
| schwartz_2020_audience_costs_tess | 2,341 | CC0 1.0 | irw_conjoint_2 |
| schwoerer_2022_salmon_permits | 8,666 | CC BY 4.0 | irw_conjoint_2 |
| science_ltm | 2,744 | GPL-3.0 | item_response_warehouse |
| scoliosis_dueber | 46,440 | CC BY 4.0 | item_response_warehouse |
| scottbuechler_2024_dac_siting | 31,070 | CC0 1.0 | irw_conjoint |
| scs_2025_cfaclinic | 2,952 | CC BY 4.0 | item_response_warehouse_2 |
| scs_2025_cfanonclinic | 6,540 | CC BY 4.0 | item_response_warehouse_2 |
| scs_2025_cfausatr | 8,040 | CC BY 4.0 | item_response_warehouse_2 |
| SCS_Lopez_2015 | 39,432 | CC BY 4.0 | item_response_warehouse |
| SCS_Suh_2023_BFNE | 7,288 | CC BY 4.0 | item_response_warehouse |
| SCS_Suh_2023_SCS | 20,430 | CC BY 4.0 | item_response_warehouse |
| SCS_Suh_2023_SIAPS | 4,332 | CC BY 4.0 | item_response_warehouse |
| sd3ypl_klimczak_2019_bfq | 21,125 | CC BY 4.0 | item_response_warehouse_2 |
| sd3ypl_klimczak_2019_bpqa | 9,425 | CC BY 4.0 | item_response_warehouse_2 |
| sd3ypl_klimczak_2019_sd3 | 18,980 | CC BY 4.0 | item_response_warehouse_2 |
| sd3ypl_klimczak_2019_ses | 3,250 | CC BY 4.0 | item_response_warehouse_2 |
| sd4_silvia_2025 | 14,840 | CC BY 4.0 | item_response_warehouse_2 |
| sds | 6,149 | GPL-3.0 | item_response_warehouse |
| secen_2026_refugee_cities_de | 7,024 | CC0 1.0 | irw_conjoint |
| secen_2026_refugee_cities_tr | 40,058 | CC0 1.0 | irw_conjoint |
| segovia_2020_candidate_emotions | 13,510 | CC0 1.0 | irw_conjoint |
| seitz_2024_artist_vaccine_job | 654 | CC0 1.0 | irw_conjoint_2 |
| sejna_2025_academic_self_concept | 6,642 | CC BY 4.0 | item_response_warehouse_5 |
| sejna_2025_saqc | 5,912 | CC BY 4.0 | item_response_warehouse_5 |
| sejna_2025_social_integration | 7,351 | CC BY 4.0 | item_response_warehouse_5 |
| sekowski_2025_mast | 18,210 | CC0 1.0 | item_response_warehouse_4 |
| sekowski_2025_pies | 14,568 | CC0 1.0 | item_response_warehouse_4 |
| sel_marca_2025_estudantes | 1,080,966 | Permission via Email | item_response_warehouse_2 |
| sel_marca_2025_familiares | 623,951 | Permission via Email | item_response_warehouse_2 |
| sel_marca_2025_professores | 156,058 | Permission via Email | item_response_warehouse_2 |
| selfcompassionscale_shortform_fuochi_2025 | 24,816 | CC BY 4.0 | item_response_warehouse |
| selm_2019_climate_knowledge | 606 | CC BY 4.0 | item_response_warehouse_4 |
| sem_cnes | 6,116 | GPL-3.0 | item_response_warehouse |
| semeval2013_scientsbank_nom | 10,768 | CC BY-SA 3.0 | irw_nominal |
| senninger_2023_mp_eu_oversight | 9,930 | CC0 1.0 | irw_conjoint |
| senosy_2025_anxiety_state | 2,420 | CC BY 4.0 | item_response_warehouse_2 |
| senosy_2025_anxiety_trait | 2,419 | CC BY 4.0 | item_response_warehouse_2 |
| sensorimotor_repetto_2022 | 254,467 | CC BY-NC 4.0 | item_response_warehouse_5 |
| senyurt_2023_burnout | 1,975 | CC BY 4.0 | item_response_warehouse_4 |
| serena_n_hyenas | 11,030 | CC0 1.0 | irw_competitions |
| serena_s_hyenas | 9,382 | CC0 1.0 | irw_competitions |
| sergeeva_2026_xr_operators | 733 | CC BY 4.0 | irw_conjoint_2 |
| setsoafia_2026_ctd | 6,450 | CC BY 4.0 | item_response_warehouse_7 |
| setsoafia_2026_digital_literacy | 2,579 | CC BY 4.0 | item_response_warehouse_7 |
| setsoafia_2026_genai_literacy | 3,096 | CC BY 4.0 | item_response_warehouse_7 |
| setsoafia_2026_sdr | 1,806 | CC BY 4.0 | item_response_warehouse_7 |
| sevi_2026_election_outcomes | 29,844 | CC0 1.0 | irw_conjoint |
| sexual_compulsivity | 33,760 | CC BY 4.0 | item_response_warehouse |
| sexual_selfconcept | 1,768,500 | CC BY 4.0 | item_response_warehouse |
| SF12_MLCIRTwithin | 7,061 | GPL-3.0 | item_response_warehouse |
| shaffer_2020_local_refugees | 3,324 | CC0 1.0 | irw_conjoint |
| shafranek_2021_roommate_choice | 4,030 | CC0 1.0 | irw_conjoint |
| shan_2020_cs | 609 | CC BY 4.0 | item_response_warehouse_3 |
| shan_2020_f | 812 | CC BY 4.0 | item_response_warehouse_3 |
| shan_2020_g | 406 | CC BY 4.0 | item_response_warehouse_3 |
| shan_2020_hs | 812 | CC BY 4.0 | item_response_warehouse_3 |
| shan_2020_pd | 1,624 | CC BY 4.0 | item_response_warehouse_3 |
| shan_2020_ph | 1,015 | CC BY 4.0 | item_response_warehouse_3 |
| shandler_2023_cyberterror | 21,252 | CC0 1.0 | irw_conjoint |
| shao_2025_authentic_leadership | 14,475 | CC BY 4.0 | item_response_warehouse_5 |
| shao_2025_school_climate | 10,340 | CC BY 4.0 | item_response_warehouse_5 |
| shao_2025_teacher_efficacy | 12,408 | CC BY 4.0 | item_response_warehouse_5 |
| shao_2025_work_engagement | 9,306 | CC BY 4.0 | item_response_warehouse_5 |
| shelat_2022_covid_train_long | 5,224 | CC BY-NC-SA 4.0 | irw_conjoint_2 |
| shelat_2022_covid_train_short | 2,090 | CC BY-NC-SA 4.0 | irw_conjoint_2 |
| shen_2020_sas20 | 32,940 | CC BY 4.0 | item_response_warehouse_3 |
| shen_2025_bsmas | 7,554 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2025_dass21 | 26,439 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2025_igds9sf | 11,331 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2025_sabas | 7,554 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2026_cdrisc | 12,250 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2026_self_control | 9,310 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2026_smartphone_addiction | 12,740 | CC BY 4.0 | item_response_warehouse_6 |
| shen_2026_social_adaptability | 9,800 | CC BY 4.0 | item_response_warehouse_6 |
| shi_2021_gentrification | 4,807 | CC BY 4.0 | item_response_warehouse_4 |
| shi_2025_brums | 13,523 | CC BY 4.0 | item_response_warehouse_3 |
| shi_2025_dass21 | 12,348 | CC BY 4.0 | item_response_warehouse_3 |
| shi_2025_maas | 8,818 | CC BY 4.0 | item_response_warehouse_3 |
| shi_2025_resilience | 15,876 | CC BY 4.0 | item_response_warehouse_3 |
| shi_2025_restaurant_hiring | 9,980 | CC0 1.0 | irw_conjoint |
| shi_2025_rrs | 12,934 | CC BY 4.0 | item_response_warehouse_3 |
| shi2024_sas | 6,633 | CC0 1.0 | item_response_warehouse_3 |
| shi2024_ysq_adolescent | 15,075 | CC0 1.0 | item_response_warehouse_3 |
| shi2024_ysq_parent | 15,075 | CC0 1.0 | item_response_warehouse_3 |
| shin2024_creactability_adaptability | 723 | CC BY 4.0 | item_response_warehouse_2 |
| shin2024_creactability_creativity | 723 | CC BY 4.0 | item_response_warehouse_2 |
| shin2024_creactability_quickness | 723 | CC BY 4.0 | item_response_warehouse_2 |
| shineha_2024_gef_accept_factors | 48,378 | CC BY 4.0 | item_response_warehouse_4 |
| shineha_2024_gef_attitudes | 17,592 | CC BY 4.0 | item_response_warehouse_4 |
| shineha_2024_gef_info_topics | 74,766 | CC BY 4.0 | item_response_warehouse_4 |
| shinohara_2021_testimony | 1,152 | CC BY 4.0 | item_response_warehouse_4 |
| shockley_2024_qatar_groups | 2,850 | CC0 1.0 | irw_conjoint |
| shockley_2024_qatar_residency | 3,444 | CC0 1.0 | irw_conjoint |
| short_2025_candidate_pilot | 2,582 | CC0 1.0 | irw_conjoint_2 |
| short_2025_merger_challenge | 10,975 | CC0 1.0 | irw_conjoint_2 |
| short_dark_triad | 491,184 | CC BY 4.0 | item_response_warehouse |
| shorttripm_silvia_2025 | 17,265 | CC BY 4.0 | item_response_warehouse_2 |
| shu_2024_gad7 | 8,330 | CC BY 4.0 | item_response_warehouse_4 |
| shu_2024_phq9 | 10,710 | CC BY 4.0 | item_response_warehouse_4 |
| shu_2025_translation_add | 3,162 | CC BY 4.0 | item_response_warehouse |
| shu_2025_translation_eib | 7,378 | CC BY 4.0 | item_response_warehouse |
| shu_2025_translation_mcpis | 9,486 | CC BY 4.0 | item_response_warehouse |
| shu_2025_translation_pcd | 16,864 | CC BY 4.0 | item_response_warehouse |
| shu_2025_translation_pgv | 5,270 | CC BY 4.0 | item_response_warehouse |
| shu_2025_translation_srt | 5,270 | CC BY 4.0 | item_response_warehouse |
| shum_2026_hk_diaspora_policy_au | 4,720 | CC0 1.0 | irw_conjoint |
| shum_2026_hk_diaspora_policy_ca | 4,890 | CC0 1.0 | irw_conjoint |
| shum_2026_hk_diaspora_policy_uk | 7,030 | CC0 1.0 | irw_conjoint |
| shum_2026_hk_diaspora_policy_us | 4,590 | CC0 1.0 | irw_conjoint |
| si09_sirt | 62,412 | GPL-3.0 | item_response_warehouse |
| sievert_2024_burden_perceptions | 1,602 | CC0 1.0 | irw_conjoint_2 |
| sijbrandij_2018_eq5d5l | 3,015 | CC0 1.0 | item_response_warehouse_5 |
| sijbrandij_2018_whoqol_bref | 15,676 | CC0 1.0 | item_response_warehouse_5 |
| silk_2019_hyperactive | 3,195 | CC BY 4.0 | item_response_warehouse_4 |
| silk_2019_inattentive | 3,195 | CC BY 4.0 | item_response_warehouse_4 |
| silva_2018_bsq | 11,168 | CC BY 4.0 | item_response_warehouse_3 |
| silva_2018_mbds | 9,624 | CC BY 4.0 | item_response_warehouse_3 |
| silva_2018_phcs | 17,584 | CC BY 4.0 | item_response_warehouse_3 |
| silva_2018_tfeq | 39,564 | CC BY 4.0 | item_response_warehouse_3 |
| silva_2018_whoqol | 43,960 | CC BY 4.0 | item_response_warehouse_3 |
| silva_2022_crsy | 57,008 | CC BY 4.0 | item_response_warehouse_5 |
| silva_2023_ecohis | 4,823 | CC BY 4.0 | item_response_warehouse_4 |
| silvia_2021_bicb | 80,206 | CC BY 4.0 | item_response_warehouse_6 |
| silvia_2024_funny | 14,713 | CC BY 4.0 | item_response_warehouse_2 |
| simard_2018_epm_behavior | 201 | CC BY 4.0 | item_response_warehouse_4 |
| simo_sanz_2018_spai | 76,908 | CC BY 4.0 | item_response_warehouse_6 |
| simsalrbim_human | 4,662 | GPL-3.0 | item_response_warehouse_6 |
| sinaii_2025_nih_heals | 12,675 | CC BY 4.0 | item_response_warehouse_6 |
| sinche_2017_skill_development | 108,399 | CC BY 4.0 | item_response_warehouse_4 |
| sinche_2017_skill_importance | 56,905 | CC BY 4.0 | item_response_warehouse_4 |
| singh_2021_chile_democracy | 22,016 | CC0 1.0 | irw_conjoint |
| singh_2022_compulsory_voting | 20,420 | CC0 1.0 | irw_conjoint |
| singh_2025_identity_cse | 23,520 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_gi | 5,880 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_grit | 11,760 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_irs | 14,700 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_pba | 16,170 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_pds | 13,230 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_pia | 5,880 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_pit | 5,880 | CC BY 4.0 | item_response_warehouse |
| singh_2025_identity_pss | 14,700 | CC BY 4.0 | item_response_warehouse |
| singleton_2021_carbon_reduction | 1,590 | CC BY 4.0 | item_response_warehouse_3 |
| singleton_2021_roundabout_bicycle | 7,356 | CC0 1.0 (repository LICENSE file) | irw_conjoint_2 |
| sinsopa_2025_stopbang | 1,314 | CC BY 4.0 | item_response_warehouse_4 |
| sirota_2018_crt | 3,164 | CC BY 4.0 | item_response_warehouse_6 |
| sirota_2018_crt_nom | 3,164 | CC BY 4.0 | irw_nominal |
| sirventruiz_2025_pdat | 22,828 | CC BY 4.0 | item_response_warehouse_4 |
| sison_2022_hiv_testing_stigma | 2,697 | CC0 1.0 | item_response_warehouse_6 |
| sison_2022_provider_mistrust | 3,596 | CC0 1.0 | item_response_warehouse_6 |
| skalka2025_ai_literacy | 60,250 | CC BY 4.0 | item_response_warehouse_2 |
| skarzauskiene_2026_attitudes_science | 9,810 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_big_five | 13,704 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_fake_news_agree | 5,438 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_fake_news_frequency | 3,659 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_information_sources | 9,551 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_science_behaviors | 3,944 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_science_engagement | 3,661 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_social_trust | 4,928 | CC BY 4.0 | item_response_warehouse_5 |
| skarzauskiene_2026_trust_science | 7,127 | CC BY 4.0 | item_response_warehouse_5 |
| skigin_2023_victim_solidarity | 7,796 | CC0 1.0 | irw_conjoint |
| skrzypek_2020_neo_ffi | 23,383 | CC BY 4.0 | item_response_warehouse_7 |
| skrzypek_2020_svs | 21,830 | CC BY 4.0 | item_response_warehouse_7 |
| skurvydas_2024_vigour | 4,560 | CC BY 4.0 | item_response_warehouse_4 |
| sleboda_2021_risk_benefit | 258,240 | CC BY 4.0 | item_response_warehouse_3 |
| sleiman_2025_online_dating | 95,776 | CC0 1.0 | irw_conjoint |
| smacof_pvq40 | 6,023 | GPL-3.0 | item_response_warehouse |
| smeele_2025_health_insurance | 19,824 | CC BY-NC 4.0 | irw_conjoint |
| smeele_2025_organ_transplant | 20,730 | CC BY-NC 4.0 | irw_conjoint |
| smirnov_2025_enrollment_motives | 13,937 | CC BY 4.0 | item_response_warehouse_5 |
| smith_2022_expressive_partisan | 10,747 | CC0 1.0 | item_response_warehouse_5 |
| smith_2022_negative_partisan | 6,345 | CC0 1.0 | item_response_warehouse_5 |
| smith_2022_trust | 10,866 | CC0 1.0 | item_response_warehouse_5 |
| smith_2023_candidates_brazil | 10,902 | CC0 1.0 | irw_conjoint |
| smith_2023_candidates_chile | 22,392 | CC0 1.0 | irw_conjoint |
| smith_2023_candidates_peru | 22,188 | CC0 1.0 | irw_conjoint |
| smith_2024_supply_chain | 280,040 | CC BY 4.0 | irw_conjoint_2 |
| smith_2025_second_look | 2,400 | CC0 1.0 | irw_conjoint_2 |
| smoking_perseverance_mcneish_2025 | 10,572 | CC BY 4.0 | item_response_warehouse |
| smpi_lorenzoluaces_2020_gad7 | 3,409 | Permission via Email | item_response_warehouse_4 |
| smpi_lorenzoluaces_2020_phq9 | 4,377 | Permission via Email | item_response_warehouse_4 |
| smpi_lorenzoluaces_2020_shaps | 6,818 | Permission via Email | item_response_warehouse_4 |
| smpi_lorenzoluaces_2020_smpi | 11,676 | Permission via Email | item_response_warehouse_4 |
| smyk_2025_working_time | 1,007 | CC0 1.0 | irw_conjoint_2 |
| snagovsky_2020_candidates_australia | 9,078 | CC0 1.0 | irw_conjoint |
| sned_bendall_2024 | 4,806 | CC0 1.0 | item_response_warehouse |
| sobczak_2024_bmast | 5,650 | CC BY 4.0 | item_response_warehouse_5 |
| sobczak_2024_dddt | 6,780 | CC BY 4.0 | item_response_warehouse_5 |
| social_media_godard_2026_msfu | 6,369 | CC BY 4.0 | item_response_warehouse_2 |
| social_media_godard_2026_paum | 8,481 | CC BY 4.0 | item_response_warehouse_2 |
| socialstereotype_hughes_2025_judgement | 14,604 | CC BY 4.0 | item_response_warehouse |
| socialstereotype_hughes_2025_personality_other | 34,076 | CC BY 4.0 | item_response_warehouse |
| socialstereotype_hughes_2025_personality_self | 8,316 | CC BY 4.0 | item_response_warehouse |
| soderberg_2024_academic_selfefficacy | 1,199 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_esm_affect | 34,999 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_esm_lecture | 24,944 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_esm_morning | 4,196 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_family_support | 1,200 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_general_selfefficacy | 1,500 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_peer_support | 1,800 | CC BY 4.0 | item_response_warehouse_5 |
| soderberg_2024_teacher_support | 2,700 | CC BY 4.0 | item_response_warehouse_5 |
| sokolovskii_2021_tfeq | 10,863 | CC BY 4.0 | item_response_warehouse_4 |
| sondell_2018_dementia_motivation | 5,312 | CC BY 4.0 | item_response_warehouse_4 |
| song_2023_mpats | 19,808 | CC BY 4.0 | item_response_warehouse_3 |
| song_2023_rses | 12,380 | CC BY 4.0 | item_response_warehouse_3 |
| song_2023_slwai | 27,236 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_ac | 1,458 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_au | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_co | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_cs | 1,940 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_ep | 1,940 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_er | 2,425 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_fg | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_hu | 1,940 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_lwb | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_pj | 1,940 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_pwb | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_sb | 1,940 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_sc | 2,910 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_st | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2025_wwb | 1,455 | CC BY 4.0 | item_response_warehouse_3 |
| song_2026_fqol | 25,075 | CC0 1.0 | item_response_warehouse_5 |
| song_2026_migrants_japan | 25,110 | CC0 1.0 | irw_conjoint |
| song_2026_migrants_korea | 19,910 | CC0 1.0 | irw_conjoint |
| song_2026_parenting_self_efficacy | 53,159 | CC0 1.0 | item_response_warehouse_5 |
| song_2026_parenting_style | 40,120 | CC0 1.0 | item_response_warehouse_5 |
| sorelle_2024_student_debt | 5,976 | CC0 1.0 | irw_conjoint |
| soylu_2025_mfs | 7,170 | CC BY 4.0 | item_response_warehouse_6 |
| spain_2011_immigrant_catalan | 738 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_citizenship | 1,453 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_family | 575 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_naturalisation | 2,015 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_permit | 822 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_representation | 2,412 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_residence | 1,699 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_reunification | 386 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_satisfaction | 6,693 | Custom | item_response_warehouse_6 |
| spain_2011_immigrant_spanish | 502 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_barriers | 5,335 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_economy | 2,719 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_education | 5,586 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_friends | 6,628 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_image | 7,026 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_motives | 956 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_unemployment | 9,639 | Custom | item_response_warehouse_6 |
| spain_2012_entrepreneurship_values | 14,258 | Custom | item_response_warehouse_6 |
| spain_2012_gender_acceptability | 30,691 | Custom | item_response_warehouse_6 |
| spain_2012_gender_beliefs | 14,224 | Custom | item_response_warehouse_6 |
| spain_2012_gender_campaigns | 4,694 | Custom | item_response_warehouse_6 |
| spain_2012_gender_causes | 26,998 | Custom | item_response_warehouse_6 |
| spain_2012_gender_complaints | 6,991 | Custom | item_response_warehouse_6 |
| spain_2012_gender_coordination | 8,334 | Custom | item_response_warehouse_6 |
| spain_2012_gender_couple | 30,529 | Custom | item_response_warehouse_6 |
| spain_2012_gender_custody | 9,136 | Custom | item_response_warehouse_6 |
| spain_2012_gender_prevalence | 9,815 | Custom | item_response_warehouse_6 |
| spain_2012_gender_punishment | 12,702 | Custom | item_response_warehouse_6 |
| spain_2012_gender_situation | 19,785 | Custom | item_response_warehouse_6 |
| spain_2012_gender_vulnerability | 11,487 | Custom | item_response_warehouse_6 |
| spain_2012_reality_conversation | 5,781 | Custom | item_response_warehouse_6 |
| spain_2012_reality_logos | 7,790 | Custom | item_response_warehouse_6 |
| spain_2012_reality_media | 14,743 | Custom | item_response_warehouse_6 |
| spain_2012_reality_outlets | 21,618 | Custom | item_response_warehouse_6 |
| spain_2012_reality_participation | 14,716 | Custom | item_response_warehouse_6 |
| spain_2012_reality_personality | 25,314 | Custom | item_response_warehouse_6 |
| spain_2012_reality_press | 12,731 | Custom | item_response_warehouse_6 |
| spain_2012_reality_radio | 8,169 | Custom | item_response_warehouse_6 |
| spain_2012_reality_situation | 5,830 | Custom | item_response_warehouse_6 |
| spain_2012_reality_television | 19,209 | Custom | item_response_warehouse_6 |
| spain_2013_defense_attractions | 3,179 | Custom | item_response_warehouse_6 |
| spain_2013_defense_capability | 4,159 | Custom | item_response_warehouse_6 |
| spain_2013_defense_children | 6,229 | Custom | item_response_warehouse_6 |
| spain_2013_defense_conditions | 3,559 | Custom | item_response_warehouse_6 |
| spain_2013_defense_emotion | 7,311 | Custom | item_response_warehouse_6 |
| spain_2013_defense_missions | 12,822 | Custom | item_response_warehouse_6 |
| spain_2013_defense_prestige | 4,624 | Custom | item_response_warehouse_6 |
| spain_2013_defense_professions | 24,254 | Custom | item_response_warehouse_6 |
| spain_2013_defense_resources | 5,182 | Custom | item_response_warehouse_6 |
| spain_2013_defense_sacrifice | 7,727 | Custom | item_response_warehouse_6 |
| spain_2013_defense_threats | 25,973 | Custom | item_response_warehouse_6 |
| spain_2013_services_complaints | 7,421 | Custom | item_response_warehouse_2 |
| spain_2013_services_functioning | 24,980 | Custom | item_response_warehouse_2 |
| spain_2013_services_importance | 4,856 | Custom | item_response_warehouse_2 |
| spain_2013_services_inpersonsat | 29,090 | Custom | item_response_warehouse_2 |
| spain_2013_services_internet | 17,503 | Custom | item_response_warehouse_2 |
| spain_2013_services_internetout | 22,043 | Custom | item_response_warehouse_2 |
| spain_2013_services_offices | 21,690 | Custom | item_response_warehouse_2 |
| spain_2013_services_othercontact | 17,258 | Custom | item_response_warehouse_2 |
| spain_2013_services_purpose | 8,736 | Custom | item_response_warehouse_2 |
| spain_2013_services_services | 21,095 | Custom | item_response_warehouse_2 |
| spain_2014_citizenship_citizenship | 15,461 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_democracy | 4,513 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_discussion | 3,480 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_efficacy | 6,785 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_integrity | 4,479 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_media | 8,733 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_membership | 8,720 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_online | 7,261 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_participation | 13,779 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_parties | 4,717 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_rights | 14,925 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_tolerance | 4,904 | Custom | item_response_warehouse_6 |
| spain_2014_citizenship_trust | 3,418 | Custom | item_response_warehouse_6 |
| spain_2014_debate_agreement | 7,023 | Custom | item_response_warehouse_6 |
| spain_2014_debate_debate | 3,189 | Custom | item_response_warehouse_6 |
| spain_2014_debate_general | 3,116 | Custom | item_response_warehouse_6 |
| spain_2014_debate_government | 4,208 | Custom | item_response_warehouse_6 |
| spain_2014_debate_leaders | 6,023 | Custom | item_response_warehouse_6 |
| spain_2014_debate_media | 7,983 | Custom | item_response_warehouse_6 |
| spain_2014_debate_opposition | 4,147 | Custom | item_response_warehouse_6 |
| spain_2014_debate_rajoy | 8,253 | Custom | item_response_warehouse_6 |
| spain_2014_debate_rubalcaba | 8,127 | Custom | item_response_warehouse_6 |
| spain_2014_family_activities | 6,756 | Custom | item_response_warehouse_6 |
| spain_2014_family_adoption | 4,321 | Custom | item_response_warehouse_6 |
| spain_2014_family_care | 14,157 | Custom | item_response_warehouse_6 |
| spain_2014_family_change | 9,998 | Custom | item_response_warehouse_6 |
| spain_2014_family_chores | 9,243 | Custom | item_response_warehouse_6 |
| spain_2014_family_conflicts | 5,719 | Custom | item_response_warehouse_6 |
| spain_2014_family_families | 21,652 | Custom | item_response_warehouse_6 |
| spain_2014_family_housework | 3,031 | Custom | item_response_warehouse_6 |
| spain_2014_family_importance | 21,937 | Custom | item_response_warehouse_6 |
| spain_2014_family_marriage | 20,788 | Custom | item_response_warehouse_6 |
| spain_2014_family_matrimony | 13,232 | Custom | item_response_warehouse_6 |
| spain_2014_family_obstacles | 9,188 | Custom | item_response_warehouse_6 |
| spain_2014_family_reproduction | 10,381 | Custom | item_response_warehouse_6 |
| spain_2014_family_satisfaction | 21,812 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_activity | 1,841 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_membership | 22,565 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_motives | 13,548 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_profile | 16,742 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_satisfaction | 16,055 | Custom | item_response_warehouse_6 |
| spain_2014_volunteering_solidarity | 5,510 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_acceptability | 9,180 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_assistance | 9,036 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_contact | 8,749 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_criteria | 18,956 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_distance | 18,149 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_diversity | 9,149 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_education | 8,651 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_health | 8,973 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_labour | 11,462 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_proximity | 8,808 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_punishment | 4,211 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_rights | 11,291 | Custom | item_response_warehouse_6 |
| spain_2015_immigration_roma | 18,038 | Custom | item_response_warehouse_6 |
| spain_2016_cooperation_awareness | 7,329 | Custom | item_response_warehouse_5 |
| spain_2016_cooperation_duty | 4,203 | Custom | item_response_warehouse_5 |
| spain_2016_cooperation_funding | 1,836 | Custom | item_response_warehouse_5 |
| spain_2016_cooperation_interest | 21,905 | Custom | item_response_warehouse_5 |
| spain_2016_pain_beliefs | 18,582 | Custom | item_response_warehouse_5 |
| spain_2016_pain_coping | 6,556 | Custom | item_response_warehouse_5 |
| spain_2016_pain_difficulty | 3,927 | Custom | item_response_warehouse_5 |
| spain_2016_pain_effectiveness | 2,161 | Custom | item_response_warehouse_5 |
| spain_2016_pain_fitness | 4,914 | Custom | item_response_warehouse_5 |
| spain_2016_pain_frequency | 4,576 | Custom | item_response_warehouse_5 |
| spain_2016_pain_health | 7,280 | Custom | item_response_warehouse_5 |
| spain_2016_pain_personality | 21,601 | Custom | item_response_warehouse_5 |
| spain_2016_pain_social | 9,707 | Custom | item_response_warehouse_5 |
| spain_2016_pain_support | 6,609 | Custom | item_response_warehouse_5 |
| spain_2016_pain_wellbeing | 15,806 | Custom | item_response_warehouse_5 |
| spain_2017_politics_agreement | 9,061 | Custom | item_response_warehouse_5 |
| spain_2017_politics_attitudes | 6,028 | Custom | item_response_warehouse_5 |
| spain_2017_politics_burden | 8,703 | Custom | item_response_warehouse_5 |
| spain_2017_politics_citizenship | 14,589 | Custom | item_response_warehouse_5 |
| spain_2017_politics_conscience | 4,753 | Custom | item_response_warehouse_5 |
| spain_2017_politics_discussion | 6,354 | Custom | item_response_warehouse_5 |
| spain_2017_politics_fraud | 8,626 | Custom | item_response_warehouse_5 |
| spain_2017_politics_services | 20,079 | Custom | item_response_warehouse_5 |
| spain_2017_politics_spending | 31,961 | Custom | item_response_warehouse_5 |
| spain_2017_politics_wellbeing | 12,222 | Custom | item_response_warehouse_5 |
| spain_2018_housing_amenities | 14,799 | Custom | item_response_warehouse_5 |
| spain_2018_housing_building | 19,307 | Custom | item_response_warehouse_5 |
| spain_2018_housing_dwelling | 14,771 | Custom | item_response_warehouse_5 |
| spain_2018_housing_measures | 12,799 | Custom | item_response_warehouse_5 |
| spain_2018_housing_neighborhood | 24,466 | Custom | item_response_warehouse_5 |
| spain_2018_housing_opinions | 9,872 | Custom | item_response_warehouse_5 |
| spain_2018_housing_ownership | 9,834 | Custom | item_response_warehouse_5 |
| spain_2018_housing_problems | 15,551 | Custom | item_response_warehouse_5 |
| spain_2018_housing_rentals | 5,823 | Custom | item_response_warehouse_5 |
| spain_2023_identity_authenticity | 37,889 | Custom | item_response_warehouse_4 |
| spain_2023_identity_centralism | 41,375 | Custom | item_response_warehouse_4 |
| spain_2023_identity_europe | 14,391 | Custom | item_response_warehouse_4 |
| spain_2023_identity_identification | 66,519 | Custom | item_response_warehouse_4 |
| spain_2023_identity_patriotism | 22,240 | Custom | item_response_warehouse_4 |
| spain_2023_identity_pride | 15,059 | Custom | item_response_warehouse_4 |
| spain_2023_identity_state | 14,965 | Custom | item_response_warehouse_4 |
| spain_2023_identity_territorial | 38,074 | Custom | item_response_warehouse_4 |
| spain_2023_science_activities | 17,452 | Custom | item_response_warehouse_4 |
| spain_2023_science_benefits | 11,388 | Custom | item_response_warehouse_4 |
| spain_2023_science_cuts | 8,511 | Custom | item_response_warehouse_4 |
| spain_2023_science_dangers | 11,359 | Custom | item_response_warehouse_4 |
| spain_2023_science_engagement | 11,665 | Custom | item_response_warehouse_4 |
| spain_2023_science_functions | 14,486 | Custom | item_response_warehouse_4 |
| spain_2023_science_future | 5,644 | Custom | item_response_warehouse_4 |
| spain_2023_science_interest | 23,087 | Custom | item_response_warehouse_4 |
| spain_2023_science_science | 17,303 | Custom | item_response_warehouse_4 |
| spain_2023_science_situations | 11,453 | Custom | item_response_warehouse_4 |
| spain_2023_science_technology | 17,332 | Custom | item_response_warehouse_4 |
| spain_2023_science_utility | 11,669 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_discomfort | 11,620 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_identity | 45,658 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_leaders | 20,123 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_parties | 21,158 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_rights | 15,330 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_society | 22,847 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_sympathy | 43,871 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_territorial | 7,547 | Custom | item_response_warehouse_4 |
| spain_2024_ideology_welfare | 23,039 | Custom | item_response_warehouse_4 |
| spain_2024_politics_actions | 33,064 | Custom | item_response_warehouse_4 |
| spain_2024_politics_associations | 28,059 | Custom | item_response_warehouse_4 |
| spain_2024_politics_beliefs | 12,650 | Custom | item_response_warehouse_4 |
| spain_2024_politics_difficulty | 4,874 | Custom | item_response_warehouse_4 |
| spain_2024_politics_inperson | 7,659 | Custom | item_response_warehouse_4 |
| spain_2024_politics_online | 7,537 | Custom | item_response_warehouse_4 |
| spain_2024_politics_political | 4,895 | Custom | item_response_warehouse_4 |
| spain_2024_politics_values | 10,124 | Custom | item_response_warehouse_4 |
| spain_2024_values_difficulty | 5,378 | Custom | item_response_warehouse_4 |
| spain_2024_values_institutions | 11,033 | Custom | item_response_warehouse_4 |
| spain_2024_values_meaning | 14,046 | Custom | item_response_warehouse_4 |
| spain_2024_values_political | 5,304 | Custom | item_response_warehouse_4 |
| spain_2024_values_values | 8,398 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_agreement | 19,615 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_bureaucracy | 5,985 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_comparison | 14,005 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_difficulty | 4,836 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_elderpriority | 34,783 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_elderslights | 6,136 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_problems | 9,629 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_youthpriority | 34,839 | Custom | item_response_warehouse_4 |
| spain_2025_ageism_youthslights | 3,889 | Custom | item_response_warehouse_4 |
| spain_2025_ai_aspects | 15,245 | Custom | item_response_warehouse_4 |
| spain_2025_ai_association | 47,830 | Custom | item_response_warehouse_4 |
| spain_2025_ai_awareness | 19,467 | Custom | item_response_warehouse_4 |
| spain_2025_ai_comfort | 15,481 | Custom | item_response_warehouse_4 |
| spain_2025_ai_concern | 7,952 | Custom | item_response_warehouse_4 |
| spain_2025_ai_datause | 15,714 | Custom | item_response_warehouse_4 |
| spain_2025_ai_eventsagree | 7,908 | Custom | item_response_warehouse_4 |
| spain_2025_ai_frequency | 4,267 | Custom | item_response_warehouse_4 |
| spain_2025_ai_impact | 7,987 | Custom | item_response_warehouse_4 |
| spain_2025_ai_possibilities | 19,041 | Custom | item_response_warehouse_4 |
| spain_2025_ai_regulation | 19,278 | Custom | item_response_warehouse_4 |
| spain_2025_ai_risk | 23,897 | Custom | item_response_warehouse_4 |
| spain_2025_ai_sectors | 30,425 | Custom | item_response_warehouse_4 |
| spain_2025_ai_tools | 19,317 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_efficacy | 15,885 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_internal | 19,601 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_judiciary | 15,773 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_media | 15,778 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_parties | 19,670 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_priorities | 31,787 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_system | 11,814 | Custom | item_response_warehouse_4 |
| spain_2025_democracy_trust | 39,792 | Custom | item_response_warehouse_4 |
| spain_2025_europe_agreement | 7,183 | Custom | item_response_warehouse_3 |
| spain_2025_europe_attention | 4,831 | Custom | item_response_warehouse_3 |
| spain_2025_europe_awareness | 12,114 | Custom | item_response_warehouse_3 |
| spain_2025_europe_effects | 16,276 | Custom | item_response_warehouse_3 |
| spain_2025_europe_impact | 9,575 | Custom | item_response_warehouse_3 |
| spain_2025_europe_policy | 11,882 | Custom | item_response_warehouse_3 |
| spain_2025_europe_spending | 35,846 | Custom | item_response_warehouse_3 |
| spain_2025_europe_trust | 11,162 | Custom | item_response_warehouse_3 |
| spain_2025_fears_leaders | 7,984 | Custom | item_response_warehouse_3 |
| spain_2025_fears_prospect | 3,987 | Custom | item_response_warehouse_3 |
| spain_2025_inequality_inequality | 27,406 | Custom | item_response_warehouse_3 |
| spain_2025_inequality_leaders | 15,509 | Custom | item_response_warehouse_3 |
| spain_2025_inequality_personal | 11,922 | Custom | item_response_warehouse_3 |
| spain_2025_inequality_recognition | 16,004 | Custom | item_response_warehouse_3 |
| spain_2025_inequality_trajectory | 11,313 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_aicomfort | 9,572 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_aiconcern | 4,778 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_airegulation | 7,128 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_coordination | 4,769 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_diagnostics | 9,670 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_digital | 9,516 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_hospital | 1,960 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_mental | 1,324 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_primary | 22,117 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_regional | 7,626 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_services | 13,696 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_specialist | 8,070 | Custom | item_response_warehouse_3 |
| spain_2025_sanitation_system | 7,057 | Custom | item_response_warehouse_3 |
| spain_2025_sex_attitudes | 44,433 | Custom | item_response_warehouse_3 |
| spain_2025_sex_condom | 1,586 | Custom | item_response_warehouse_3 |
| spain_2025_sex_frequency | 53,086 | Custom | item_response_warehouse_3 |
| spain_2025_sex_identity | 26,253 | Custom | item_response_warehouse_3 |
| spain_2025_tourism_importance | 14,242 | Custom | item_response_warehouse_4 |
| spain_2026_confidence_acquisition | 12,080 | Custom | item_response_warehouse_3 |
| spain_2026_confidence_expectations | 8,902 | Custom | item_response_warehouse_3 |
| spain_2026_confidence_macro | 8,668 | Custom | item_response_warehouse_3 |
| spain_2026_confidence_prospect | 14,352 | Custom | item_response_warehouse_3 |
| spain_2026_confidence_retrospect | 14,302 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_concern | 34,502 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_hostility | 13,726 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_humorclimate | 6,887 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_humorlimits | 6,768 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_humorperception | 10,277 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_memes | 18,655 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_offense | 13,776 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_personalhumor | 20,845 | Custom | item_response_warehouse_3 |
| spain_2026_disinformation_regulation | 13,712 | Custom | item_response_warehouse_3 |
| spain_2026_elections_campaign | 20,025 | Custom | item_response_warehouse_3 |
| spain_2026_elections_garcia | 21,982 | Custom | item_response_warehouse_3 |
| spain_2026_elections_gavira | 21,969 | Custom | item_response_warehouse_3 |
| spain_2026_elections_leaderscampaign | 19,062 | Custom | item_response_warehouse_3 |
| spain_2026_elections_maillo | 22,335 | Custom | item_response_warehouse_3 |
| spain_2026_elections_montero | 23,807 | Custom | item_response_warehouse_3 |
| spain_2026_elections_moreno | 23,814 | Custom | item_response_warehouse_3 |
| spain_2026_international_confidence | 58,075 | Custom | item_response_warehouse_3 |
| spain_2026_international_eu | 29,818 | Custom | item_response_warehouse_3 |
| spain_2026_international_influence | 58,108 | Custom | item_response_warehouse_3 |
| spain_2026_international_media | 17,536 | Custom | item_response_warehouse_3 |
| spain_2026_international_threat | 11,950 | Custom | item_response_warehouse_3 |
| spain_2026_international_un | 35,327 | Custom | item_response_warehouse_3 |
| spain_2026_love_apps | 30,757 | Custom | item_response_warehouse_4 |
| spain_2026_love_association | 44,670 | Custom | item_response_warehouse_4 |
| spain_2026_love_attitudes | 39,537 | Custom | item_response_warehouse_4 |
| spain_2026_love_conceptions | 19,796 | Custom | item_response_warehouse_4 |
| spain_2026_love_desire | 2,598 | Custom | item_response_warehouse_4 |
| spain_2026_love_gestures | 14,968 | Custom | item_response_warehouse_4 |
| spain_2026_love_importance | 49,781 | Custom | item_response_warehouse_4 |
| spain_2026_love_usage | 10,959 | Custom | item_response_warehouse_4 |
| spain_2026_prostitution_pornography | 49,318 | Custom | item_response_warehouse_4 |
| spain_2026_prostitution_prostitution | 58,814 | Custom | item_response_warehouse_4 |
| spalex_aguasvivas_2020 | 16,962,757 | CC BY 4.0 | item_response_warehouse_2 |
| spanishmegastudy | 2,893,980 | CC BY 4.0 | item_response_warehouse |
| spasovski_2020_perma | 11,730 | CC0 1.0 | item_response_warehouse_5 |
| spelling_assessment_study1 | 73,357 | CC BY 4.0 | item_response_warehouse |
| spelling_assessment_study2 | 56,592 | CC BY 4.0 | item_response_warehouse |
| spelling2pronounce_edwards2023 | 629,815 | CC BY 4.0 | item_response_warehouse |
| spidersBAT_grill2024 | 1,922 | CC BY 4.0 | item_response_warehouse |
| spilker_2016_pta_partners_costa_rica | 7,668 | CC0 1.0 | irw_conjoint |
| spilker_2016_pta_partners_nicaragua | 6,428 | CC0 1.0 | irw_conjoint |
| spilker_2018_trade_costa_rica | 6,568 | CC0 1.0 | irw_conjoint |
| spilker_2018_trade_nicaragua | 6,400 | CC0 1.0 | irw_conjoint |
| spilker_2018_trade_vietnam | 5,600 | CC0 1.0 | irw_conjoint |
| spq_kay_2025 | 3,444 | CC BY 4.0 | item_response_warehouse_2 |
| SPQVS_Barnby_2017_DSE | 2,865 | CC BY 4.0 | item_response_warehouse |
| SPQVS_Barnby_2017_OEQ | 1,146 | CC BY 4.0 | item_response_warehouse |
| SPQVS_Barnby_2017_OLIFE | 8,022 | CC BY 4.0 | item_response_warehouse |
| SPQVS_Barnby_2017_SENPQ | 3,056 | CC BY 4.0 | item_response_warehouse |
| SPQVS_Barnby_2017_SIAS | 3,820 | CC BY 4.0 | item_response_warehouse |
| SPQVS_Barnby_2017_WHO | 955 | CC BY 4.0 | item_response_warehouse |
| sris_silvia2022 | 23,840 | CC BY 4.0 | item_response_warehouse |
| srivani_2022_education4 | 1,575 | CC BY 4.0 | item_response_warehouse_4 |
| sscait_ladder_2021_2024 | 115,183 | CC BY-NC 4.0 | irw_competitions |
| ssd12_habib_2025 | 2,400 | CC BY 4.0 | item_response_warehouse |
| stachl_2020_belonging | 2,323 | CC BY 4.0 | item_response_warehouse_3 |
| stamm_2023_vaccine_campaign | 25,428 | CC0 1.0 | irw_conjoint |
| stamm_2023_vaccine_media | 25,428 | CC0 1.0 | irw_conjoint |
| stamuli_2020_fnp_outcomes_a | 12,210 | CC0 1.0 | irw_conjoint |
| stamuli_2020_fnp_outcomes_b | 12,240 | CC0 1.0 | irw_conjoint |
| stamuli_2020_fnp_outcomes_c | 12,210 | CC0 1.0 | irw_conjoint |
| stamuli_2020_fnp_outcomes_d | 13,024 | CC0 1.0 | irw_conjoint |
| stanford_2019_bbrs_belief | 39,634 | CC0 1.0 | item_response_warehouse_5 |
| stanford_2019_bbrs_frequency | 118,902 | CC0 1.0 | item_response_warehouse_5 |
| stanford_2019_buddhism_attitud | 53,736 | CC0 1.0 | item_response_warehouse_5 |
| staples_2020_beer_eco_labels | 20,656 | CC BY 4.0 | irw_conjoint_2 |
| stapleton_2021_lotr | 113,884 | CC0 1.0 | item_response_warehouse_5 |
| stapleton_2021_polknow | 236,541 | CC0 1.0 | item_response_warehouse_5 |
| stapleton_2021_polknow18 | 7,964 | CC0 1.0 | item_response_warehouse_5 |
| stapleton_2021_tipi | 194,993 | CC0 1.0 | item_response_warehouse_5 |
| stecula_2020_antivax | 18,817 | CC0 1.0 | item_response_warehouse_5 |
| steenwegen_2024_community_education | 2,653 | CC0 1.0 | irw_conjoint_2 |
| steinberg_2023_mentalizing_momentary | 2,212 | CC BY-NC 4.0 | item_response_warehouse_2 |
| stenhouse_2026_math_anxiety | 7,835 | CC BY 4.0 | item_response_warehouse_2 |
| stoetzer_2023_covid_triage | 47,214 | CC0 1.0 | irw_conjoint |
| stokes_2017_rps_support | 2,521 | CC0 1.0 | irw_conjoint |
| stolz_2015_authoritarianism | 15,109 | CC BY 4.0 | item_response_warehouse_3 |
| stolz_2015_death_attitudes | 10,249 | CC BY 4.0 | item_response_warehouse_3 |
| stone_2025_judge_selection_2021 | 962 | CC0 1.0 | irw_conjoint |
| stone_2025_judge_selection_2023 | 1,172 | CC0 1.0 | irw_conjoint |
| stoop_2025_host_communities | 7,860 | CC0 1.0 | irw_conjoint |
| stoyel_2021_athlete_internal | 9,110 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_body_dissat | 16,407 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_bulimia | 12,761 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_drive_thinness | 12,761 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_edeq_binge_purge | 12,754 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_edeq_eating_concern | 9,108 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_edeq_restraint | 8,308 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_edeq_shape_concern | 14,568 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_edeq_weight_concern | 7,282 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_ineffectiveness | 18,230 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_interocept_awareness | 18,230 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_interpersonal_distrust | 12,761 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_maturity_fears | 14,584 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_neg_affect | 18,234 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_perfectionism | 10,938 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_pos_affect | 18,231 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_social_media | 11,733 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_social_modeling | 5,614 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_sociocult_info | 16,398 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_sociocult_pressure | 12,754 | CC BY 4.0 | item_response_warehouse_4 |
| stoyel_2021_tv_internalization | 16,398 | CC BY 4.0 | item_response_warehouse_4 |
| stress_deboeck2012 | 6,897 | GPL-3.0 | item_response_warehouse |
| stripp_2021_spnq | 6,500 | CC BY 4.0 | item_response_warehouse_6 |
| stripp_2021_who5 | 1,625 | CC BY 4.0 | item_response_warehouse_6 |
| strohacker_2024_arms_readiness | 5,190 | CC BY 4.0 | item_response_warehouse_3 |
| strohacker_2024_bmzi_motive | 5,709 | CC BY 4.0 | item_response_warehouse_3 |
| strojny_2026_gdt | 3,644 | CC BY 4.0 | item_response_warehouse_6 |
| strojny_2026_gis | 10,932 | CC BY 4.0 | item_response_warehouse_6 |
| strojny_2026_gmi | 80,168 | CC BY 4.0 | item_response_warehouse_6 |
| strojny_2026_igds9sf | 8,199 | CC BY 4.0 | item_response_warehouse_6 |
| su_2024_gad7 | 170,044 | CC BY 4.0 | item_response_warehouse_5 |
| su_2024_isi | 170,044 | CC BY 4.0 | item_response_warehouse_5 |
| su_2024_phq9 | 218,628 | CC BY 4.0 | item_response_warehouse_5 |
| su_2024_pss14 | 340,088 | CC BY 4.0 | item_response_warehouse_5 |
| su_2025_health_behaviors | 2,850 | CC BY 4.0 | item_response_warehouse_3 |
| suarez_2026_statistics | 6,658 | CC BY 4.0 | item_response_warehouse_6 |
| suarez_2026_statistics_nom | 6,658 | CC BY 4.0 | irw_nominal |
| suasapha_2023_tourism_education | 3,808 | CC BY 4.0 | irw_conjoint_2 |
| sugiura_2015_disaster_characteristics | 55,430 | CC BY 4.0 | item_response_warehouse_4 |
| suicide_reinbergs_2025_dssm | 11,322 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_gad | 2,516 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_ghsq | 10,064 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_mpfi | 15,096 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_phq | 11,322 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_sbqr | 5,032 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_soss | 10,064 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_stig | 11,322 | CC BY 4.0 | item_response_warehouse_2 |
| suicide_reinbergs_2025_stosa | 8,806 | CC BY 4.0 | item_response_warehouse_2 |
| summart_2025_whoqol_bref | 85,512 | CC BY 4.0 | item_response_warehouse_6 |
| sumner_2022_asi | 26,941 | CC BY 4.0 | item_response_warehouse_4 |
| sumner_2022_ftdss | 27,086 | CC BY 4.0 | item_response_warehouse_4 |
| sumner_2022_ipip_neo | 44,544 | CC BY 4.0 | item_response_warehouse_4 |
| sumner_2022_lshs | 14,832 | CC BY 4.0 | item_response_warehouse_4 |
| sumner_2022_olife | 96,304 | CC BY 4.0 | item_response_warehouse_4 |
| sumner_2022_spq | 68,746 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2016_risky_choice_graph | 756 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2018_bbw | 1,854 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_bjw | 2,163 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_bzsg | 2,424 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_entitlement | 1,197 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_greed | 7,336 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_gse | 3,090 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_ipc | 7,416 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_materialism | 5,454 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_neuroticism | 3,708 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_self_esteem | 3,090 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_ssei | 3,030 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2018_trust | 1,236 | CC BY 4.0 | item_response_warehouse_6 |
| sun_2021_blockchain_loan_adoption | 4,440 | CC BY 4.0 | item_response_warehouse_3 |
| sun_2024_innovation | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2024_performance_expectancy | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2024_price_value | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2024_risk | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2024_task_tech_fit | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2024_usage | 843 | CC BY 4.0 | item_response_warehouse_4 |
| sun_2025_morality_study1_meaning | 1,521 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study1_nemotion | 1,521 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study1_pemotion | 1,521 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study1_prelationships | 1,521 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_colleagueclose | 3,211 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_colleagueknow | 3,211 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_colleaguelike | 3,211 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_colleaguerespect | 3,211 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_colleaguetrust | 3,211 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_informant-moral-character | 32,111 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_meaning | 3,555 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_nemotion | 2,133 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_pemotion | 2,133 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_peoplelike | 3,169 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_peoplerespect | 3,169 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_peopletrust | 3,169 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_prelationships | 2,112 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2025_morality_study2_self-moral-character | 7,110 | CC BY 4.0 | item_response_warehouse_2 |
| sun_2026_eap_content | 7,150 | CC BY 4.0 | item_response_warehouse_3 |
| sun_2026_eap_difficulty | 3,900 | CC BY 4.0 | item_response_warehouse_3 |
| sun_2026_eap_methods | 3,250 | CC BY 4.0 | item_response_warehouse_3 |
| sun_2026_eap_usage | 7,800 | CC BY 4.0 | item_response_warehouse_3 |
| sun_2026_tiktok_travel | 11,774 | CC BY 4.0 | item_response_warehouse_4 |
| sung_2023_chemical_compounds | 2,080 | CC BY 4.0 | irw_conjoint_2 |
| sung_2026_marital_quality | 3,696 | CC BY 4.0 | item_response_warehouse_6 |
| suring_2025_forest_contracts | 57,958 | CC BY 4.0 | irw_conjoint |
| suyato_2023_cbq | 6,800 | CC BY 4.0 | item_response_warehouse_6 |
| suyato_2023_democracy | 6,460 | CC BY 4.0 | item_response_warehouse_6 |
| SV-MAIA2_Randelovic_2021_DASS | 4,305 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_delta | 26,160 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_ERQ | 2,030 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_hexaco100 | 21,700 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_hexaco60 | 8,280 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_MAAS | 3,135 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_MAIA | 25,086 | CC BY 4.0 | item_response_warehouse |
| SV-MAIA2_Randelovic_2021_SHS | 2,076 | CC BY 4.0 | item_response_warehouse |
| swmd_mokken | 4,557 | GPL-3.0 | item_response_warehouse |
| syafrijon_2026_digital_use | 7,200 | CC BY 4.0 | item_response_warehouse_7 |
| syafrijon_2026_sdc | 2,160 | CC BY 4.0 | item_response_warehouse_7 |
| syamsuar_2025_behavioral_intention | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_effort_expectancy | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_facilitating_conditions | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_perceived_severity | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_perceived_vulnerability | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_performance_expectancy | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_protective_behavior | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_response_cost | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_response_efficacy | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_self_efficacy | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_social_influence | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| syamsuar_2025_usage_behavior | 1,385 | CC BY 4.0 | item_response_warehouse_5 |
| szabo_2025_bwas | 1,288 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_family_conflict | 920 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_molbi | 1,840 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_passion | 3,128 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_pss4 | 736 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_wellbeing | 2,208 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_work_addiction | 1,288 | CC BY 4.0 | item_response_warehouse_4 |
| szabo_2025_work_conflict | 920 | CC BY 4.0 | item_response_warehouse_4 |
| szameitat_2015_multitask_examples | 15,491 | CC BY 4.0 | item_response_warehouse_4 |
| szameitat_2015_occupation_multitask | 5,205 | CC BY 4.0 | item_response_warehouse_4 |
| szigeti_2022_bpq | 15,987 | CC BY 4.0 | item_response_warehouse_7 |
| szigeti_2022_cesd | 12,267 | CC BY 4.0 | item_response_warehouse_7 |
| szigeti_2022_eri_oc | 3,680 | CC BY 4.0 | item_response_warehouse_7 |
| szigeti_2022_mbi_es | 5,030 | CC BY 4.0 | item_response_warehouse_7 |
| szymanska_2017_child_representation | 2,528 | CC BY 4.0 | item_response_warehouse_6 |
| szymanska_2017_parent_stress_coping | 3,853 | CC BY 4.0 | item_response_warehouse_6 |
| szymanska_2017_parenting_difficulty | 2,528 | CC BY 4.0 | item_response_warehouse_6 |
| t20_hyper | 633 | GPL-3.0 | irw_competitions |
| tabordabarata_2024_asthma_knowledge | 3,129 | CC BY 4.0 | item_response_warehouse_6 |
| tabordabarata_2024_bsi | 7,881 | CC BY 4.0 | item_response_warehouse_6 |
| tabordabarata_2024_hls_eu_q47 | 6,662 | CC BY 4.0 | item_response_warehouse_6 |
| takacs_2026_aces | 2,440 | CC BY 4.0 | item_response_warehouse_5 |
| takacs_2026_cdrisc10 | 2,440 | CC BY 4.0 | item_response_warehouse_5 |
| takacs_2026_gad7 | 1,708 | CC BY 4.0 | item_response_warehouse_5 |
| takacs_2026_maas | 3,660 | CC BY 4.0 | item_response_warehouse_5 |
| takacs_2026_phq9 | 2,196 | CC BY 4.0 | item_response_warehouse_5 |
| takei_2024_public_threats | 19,248 | CC0 1.0 | irw_conjoint |
| takei_2026_audience_costs | 1,404 | CC0 1.0 | irw_conjoint_2 |
| talaifar_2025_study1_bfi | 54,447 | CC BY-SA 4.0 | item_response_warehouse_6 |
| talaifar_2025_study1_lifestyle_survey | 76,877 | CC BY-SA 4.0 | item_response_warehouse_6 |
| talaifar_2025_study1_tivi | 11,710 | CC BY-SA 4.0 | item_response_warehouse_6 |
| talaifar_2025_study2_plp | 9,445 | CC BY-SA 4.0 | item_response_warehouse_6 |
| talaifar_2025_study2_thermometer | 312 | CC BY-SA 4.0 | item_response_warehouse_6 |
| talayero_2023_flood_management_adequacy | 812 | CC BY 4.0 | item_response_warehouse_6 |
| talayero_2023_flood_mitigation_attitudes | 6,090 | CC BY 4.0 | item_response_warehouse_6 |
| talayero_2023_flood_risk_perception | 2,436 | CC BY 4.0 | item_response_warehouse_6 |
| talek_hyenas_females_1988_2015 | 9,096 | CC0 1.0 | irw_competitions |
| talek_hyenas_males_1988_2014 | 2,339 | CC0 1.0 | irw_competitions |
| tammilehto_2022_ecr_r | 4,392 | CC BY 4.0 | item_response_warehouse_5 |
| tammilehto_2022_emotion_regulation | 13,881 | CC BY 4.0 | item_response_warehouse_5 |
| tammilehto_2022_ipip_neuroticism | 1,098 | CC BY 4.0 | item_response_warehouse_5 |
| tammilehto_2022_state_attachment | 27,774 | CC BY 4.0 | item_response_warehouse_5 |
| tan_2026_stem_technology_integration | 1,200 | CC BY 4.0 | item_response_warehouse_3 |
| tanck_2021_bcq | 3,358 | CC BY 4.0 | item_response_warehouse_3 |
| tanck_2021_edeq | 4,088 | CC BY 4.0 | item_response_warehouse_3 |
| tang_2024_academic_satisfaction | 10,044 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_caregiver_child_attachment | 28,455 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_caregiver_child_communication | 8,391 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_caregiver_child_conflict | 8,380 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_caregiver_child_regulation | 15,109 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_entrepreneurial_intention | 7,588 | CC BY 4.0 | item_response_warehouse_2 |
| tang_2024_environmental_support | 5,035 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_goal_progress | 6,726 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_outcome_expectations | 8,405 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_panas_negative | 11,737 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_panas_positive | 8,376 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_self_construal | 20,121 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_self_efficacy | 8,380 | CC BY 4.0 | item_response_warehouse_4 |
| tang_2024_swls | 8,376 | CC BY 4.0 | item_response_warehouse_4 |
| tangarife_2026_ai_benefits | 501 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_ai_reservations | 668 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_ai_use | 1,002 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_ease_of_use | 501 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_research_barriers | 668 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_social_influence | 1,169 | CC BY 4.0 | item_response_warehouse_5 |
| tangarife_2026_use_intention | 835 | CC BY 4.0 | item_response_warehouse_5 |
| tao_2026_mpai | 161,245 | CC BY 4.0 | item_response_warehouse_6 |
| tasaygar_2025_bai | 4,408 | CC BY 4.0 | item_response_warehouse_4 |
| tasaygar_2025_sdasi | 839 | CC BY 4.0 | item_response_warehouse_4 |
| tatala_2023_religious_experience | 3,400 | CC BY 4.0 | item_response_warehouse_6 |
| tatala_2023_ucla_loneliness | 4,000 | CC BY 4.0 | item_response_warehouse_6 |
| tavarez_2024_water_puerto_rico | 13,122 | CC BY 4.0 | irw_conjoint_2 |
| tavolacci_2017_audit | 9,242 | CC BY 4.0 | item_response_warehouse_5 |
| tavolacci_2017_mbi_ee | 10,183 | CC BY 4.0 | item_response_warehouse_5 |
| tavolacci_2017_pss10 | 11,156 | CC BY 4.0 | item_response_warehouse_5 |
| tavolacci_2017_scoff | 5,653 | CC BY 4.0 | item_response_warehouse_5 |
| taylorabdulai_2025_conspiracy | 666 | CC BY 4.0 | item_response_warehouse_4 |
| taylorabdulai_2025_incentives | 2,639 | CC BY 4.0 | item_response_warehouse_4 |
| taylorabdulai_2025_info_source | 4,524 | CC BY 4.0 | item_response_warehouse_4 |
| taylorabdulai_2025_stop_behavior | 2,262 | CC BY 4.0 | item_response_warehouse_4 |
| tcec_engines_2010_2026 | 32,770 | CC BY-SA 3.0 | irw_competitions |
| tdri | 67,641 | CC BY 4.0 | item_response_warehouse |
| teacherjudgements_lohmann_2026_conscientiousness | 1,260 | CC BY 4.0 | item_response_warehouse_4 |
| teacherjudgements_lohmann_2026_essayratings | 9,824 | CC BY 4.0 | item_response_warehouse_4 |
| teacherjudgements_lohmann_2026_motivation | 945 | CC BY 4.0 | item_response_warehouse_4 |
| teacherjudgements_lohmann_2026_selfconcept | 1,890 | CC BY 4.0 | item_response_warehouse_4 |
| tears | 24,019 | CC BY 4.0 | item_response_warehouse |
| teicher_2015_mace_distress_helpless | 30,505 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_distress_terrified | 30,503 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_emot_neglect | 5,249 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_nonverbal | 5,250 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_peer_physical | 5,250 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_peer_verbal | 5,250 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_phys_neglect | 5,254 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_physical | 6,306 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_sexual | 12,442 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_verbal | 4,200 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_witness_parent | 8,408 | CC BY 4.0 | item_response_warehouse_3 |
| teicher_2015_mace_witness_sib | 6,711 | CC BY 4.0 | item_response_warehouse_3 |
| tellez_2021_peace_packages | 9,952 | CC0 1.0 | irw_conjoint_2 |
| temesgen_2025_elephant_conserv_attitude | 2,746 | CC BY 4.0 | item_response_warehouse_4 |
| temesgen_2025_elephant_park_attitude | 2,765 | CC BY 4.0 | item_response_warehouse_4 |
| tenseness_pcmrs | 16,336 | GPL-3.0 | item_response_warehouse |
| teo_2021_burnout | 7,238 | CC BY 4.0 | item_response_warehouse_5 |
| teo_2021_worklife | 9,212 | CC BY 4.0 | item_response_warehouse_5 |
| teodorini_2020_modafinil_attitudes | 2,272 | CC BY 4.0 | item_response_warehouse_3 |
| teq_novak_2021_bfin | 1,320 | CC BY 4.0 | item_response_warehouse |
| teq_novak_2021_scbs | 3,220 | CC BY 4.0 | item_response_warehouse |
| teq_novak_2021_selfesteem | 1,960 | CC BY 4.0 | item_response_warehouse |
| teq_novak_2021_socdes | 990 | CC BY 4.0 | item_response_warehouse |
| teq_novak_2021_spirit | 11,729 | CC BY 4.0 | item_response_warehouse |
| teq_novak_2021_teq | 17,884 | CC BY 4.0 | item_response_warehouse |
| teshome_2021_pss10 | 7,980 | CC BY 4.0 | item_response_warehouse_3 |
| test_taking_patterns_over_time | 405,252 | CC BY 4.0 | item_response_warehouse |
| thanh_2025_attitude | 2,035 | CC BY 4.0 | item_response_warehouse_3 |
| thanh_2025_environ_concern | 2,442 | CC BY 4.0 | item_response_warehouse_3 |
| thanh_2025_green_behavior | 3,256 | CC BY 4.0 | item_response_warehouse_3 |
| thanh_2025_green_knowledge | 2,442 | CC BY 4.0 | item_response_warehouse_3 |
| thanh_2025_perceived_control | 2,035 | CC BY 4.0 | item_response_warehouse_3 |
| theobald_2017_group_dynamics | 2,600 | CC BY 4.0 | item_response_warehouse_4 |
| theodoridis_2023_discrimination | 26,540 | CC0 1.0 | irw_conjoint |
| thiessen_2023_bfi10 | 1,768 | CC BY 4.0 | item_response_warehouse_6 |
| thiessen_2023_csia | 2,828 | CC BY 4.0 | item_response_warehouse_6 |
| thiessen_2023_sas | 3,712 | CC BY 4.0 | item_response_warehouse_6 |
| thiessen_2023_scs | 4,070 | CC BY 4.0 | item_response_warehouse_6 |
| thomeczek2025_les | 3,661 | CC0 1.0 | item_response_warehouse_2 |
| thontwa_2024_food_cassava | 9,530 | CC0 1.0 | irw_conjoint |
| thontwa_2024_food_maize | 9,600 | CC0 1.0 | irw_conjoint |
| thontwa_2024_food_oil | 9,600 | CC0 1.0 | irw_conjoint |
| thontwa_2024_food_rice | 9,598 | CC0 1.0 | irw_conjoint |
| thontwa_2024_food_sugar | 9,578 | CC0 1.0 | irw_conjoint |
| threat_isler_2024_exp1_cog_crt | 253 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp1_cog_panas | 5,566 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp1_incentive_crt | 253 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp1_incentive_panas | 5,566 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp2_cog_crt | 433 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp2_cog_panas | 9,526 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp2_picture_crt | 433 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp2_picture_panas | 9,526 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp3_cog_panas | 39,094 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp4_cog_crt | 8,067 | CC BY 4.0 | item_response_warehouse |
| threat_isler_2024_exp4_cog_panas | 59,158 | CC BY 4.0 | item_response_warehouse |
| tian_2025_poms_anger | 10,092 | CC BY 4.0 | item_response_warehouse_5 |
| tian_2025_poms_confusion | 5,887 | CC BY 4.0 | item_response_warehouse_5 |
| tian_2025_poms_depression | 12,615 | CC BY 4.0 | item_response_warehouse_5 |
| tian_2025_poms_fatigue | 5,887 | CC BY 4.0 | item_response_warehouse_5 |
| tian_2025_poms_tension | 7,569 | CC BY 4.0 | item_response_warehouse_5 |
| tian_2025_poms_vigor | 6,728 | CC BY 4.0 | item_response_warehouse_5 |
| tian2026_digital_competence | 22,156 | CC BY 4.0 | item_response_warehouse_2 |
| tiemensma_2018_iesr | 12,068 | CC BY 4.0 | item_response_warehouse_3 |
| tilley_2026_platform_ban | 24,762 | CC0 1.0 | irw_conjoint_2 |
| tilley_2026_protest_tolerance | 24,762 | CC0 1.0 | irw_conjoint_2 |
| tilley_2026_school_speaker | 24,762 | CC0 1.0 | irw_conjoint_2 |
| timbreza_2026_mbi_es | 5,082 | CC BY 4.0 | item_response_warehouse_7 |
| timbreza_2026_nctwcs | 14,783 | CC BY 4.0 | item_response_warehouse_7 |
| tims_2017_autonomy | 2,824 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_career_competencies | 14,826 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_cse | 8,472 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_hindering_demands | 4,236 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_job_crafting | 10,590 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_supervisor_support | 2,824 | CC BY 4.0 | item_response_warehouse_6 |
| tims_2017_uwes | 6,354 | CC BY 4.0 | item_response_warehouse_6 |
| timss_tam | 19,503 | GPL-3.0 | item_response_warehouse |
| tingley_2021_paris_reply | 3,013 | CC0 1.0 | irw_conjoint_2 |
| tingley_2021_paris_shamers | 3,525 | CC0 1.0 | irw_conjoint_2 |
| tingley_2021_paris_shaming | 3,647 | CC0 1.0 | irw_conjoint_2 |
| tirachini_2017_metro_crowding | 4,934 | CC BY 4.0 | irw_conjoint_2 |
| tiradocastro_2026_gender_affinity | 25,180 | CC0 1.0 | irw_conjoint |
| tirt_sim_trt | 7,000 | CC0 1.0 | irw_simsyn |
| titelman_2024_party_labels | 16,360 | CC0 1.0 | irw_conjoint |
| tjiong_2026_mobile_data | 20,196 | CC BY 4.0 | irw_conjoint |
| tma | 270,500 | CC BY 4.0 | item_response_warehouse |
| todor_2020_ikdc | 2,880 | CC BY 4.0 | item_response_warehouse_6 |
| toenshoff_2025_climate_plans | 21,910 | CC0 1.0 | irw_conjoint |
| toenshoff_2025_energy_candidates | 21,910 | CC0 1.0 | irw_conjoint |
| tomioka_2022_srh_future_needs | 6,055 | CC BY 4.0 | item_response_warehouse_4 |
| tomioka_2022_srh_importance | 1,730 | CC BY 4.0 | item_response_warehouse_4 |
| tomioka_2022_srh_sufficiency | 3,460 | CC BY 4.0 | item_response_warehouse_4 |
| tomioka_2022_srh_support_types | 10,380 | CC BY 4.0 | item_response_warehouse_4 |
| tompa_2024_protein_sustainability | 20,448 | CC0 1.0 | irw_conjoint |
| tomz_2019_israel_party | 10,216 | CC0 1.0 | irw_conjoint_2 |
| tomz_2019_us_party_apr | 16,408 | CC0 1.0 | irw_conjoint_2 |
| tomz_2019_us_party_sep | 12,640 | CC0 1.0 | irw_conjoint_2 |
| tomz_2020_ballistic | 1,211 | CC0 1.0 | irw_conjoint_2 |
| tomz_2020_hr_war_africa | 763 | CC0 1.0 | irw_conjoint_2 |
| tomz_2020_hr_war_uk | 1,452 | CC0 1.0 | irw_conjoint_2 |
| tomz_2020_hr_war_us | 1,500 | CC0 1.0 | irw_conjoint_2 |
| tonkean_macaques_2016_2024 | 57,465 | CC BY 4.0 | irw_competitions |
| torcal_2026_epade_candidates | 38,668 | CC BY 4.0 | irw_conjoint |
| torcal_2026_epade_candidates_chile | 11,172 | CC BY 4.0 | irw_conjoint |
| torcal_2026_neighbours_argentina | 23,260 | CC0 1.0 | irw_conjoint |
| torcal_2026_neighbours_chile | 21,978 | CC0 1.0 | irw_conjoint |
| torcal_2026_neighbours_italy | 23,670 | CC0 1.0 | irw_conjoint |
| torcal_2026_neighbours_portugal | 19,672 | CC0 1.0 | irw_conjoint |
| torcal_2026_neighbours_spain | 25,762 | CC0 1.0 | irw_conjoint |
| torices_2025_bapq | 3,888 | CC BY 4.0 | item_response_warehouse_2 |
| torices_2025_dflex | 2,592 | CC BY 4.0 | item_response_warehouse_2 |
| torices_2025_isra_b | 2,592 | CC BY 4.0 | item_response_warehouse_2 |
| torices_2025_isra_b_sit | 2,376 | CC BY 4.0 | item_response_warehouse_2 |
| tornoczky_2026_dass21 | 16,422 | CC BY 4.0 | item_response_warehouse_6 |
| tornoczky_2026_panas | 15,640 | CC BY 4.0 | item_response_warehouse_6 |
| tornoczky_2026_swls | 3,910 | CC BY 4.0 | item_response_warehouse_6 |
| tornoczky_2026_who5 | 3,910 | CC BY 4.0 | item_response_warehouse_6 |
| torok_2025_ai_acceptance | 3,795 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_data_disclosure | 7,830 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_data_security | 10,851 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_discourse_responsibility | 5,441 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_facebook_uses | 3,237 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_internet_use_frequency | 14,091 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_legality_beliefs | 6,849 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_manipulation_fear | 9,983 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_news_consumption | 3,194 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_news_source_frequency | 7,348 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_news_source_trust | 4,875 | CC BY 4.0 | item_response_warehouse_5 |
| torok_2025_social_media_effects | 3,812 | CC BY 4.0 | item_response_warehouse_5 |
| tpi_vangsness_2019 | 3,713 | CC BY 4.0 | item_response_warehouse |
| tran_2023_gad7 | 2,800 | CC BY 4.0 | item_response_warehouse_3 |
| tran_2023_gi_symptoms | 4,400 | CC BY 4.0 | item_response_warehouse_3 |
| tran_2023_phq9 | 3,599 | CC BY 4.0 | item_response_warehouse_3 |
| trang_2023_vocabulary_beliefs | 7,220 | CC BY 4.0 | item_response_warehouse_4 |
| trang_2023_vocabulary_strategies | 37,544 | CC BY 4.0 | item_response_warehouse_4 |
| transreas_mokken | 5,100 | GPL-3.0 | item_response_warehouse |
| transyouth_leshin_2026_parents_anx | 1,200 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_parents_dep | 1,200 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_parents_posaff | 2,250 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_parents_support | 504 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_youth_anx | 1,192 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_youth_dep | 1,192 | CC BY-NC 4.0 | item_response_warehouse_4 |
| transyouth_leshin_2026_youth_posaff | 1,136 | CC BY-NC 4.0 | item_response_warehouse_4 |
| tranvag_2021_precision_medicine | 1,448 | CC BY 4.0 | irw_conjoint_2 |
| traunmuller_2020_religion_vignette | 4,356 | CC0 1.0 | irw_conjoint_2 |
| trees_sirt | 5,805 | GPL-3.0 | item_response_warehouse |
| treger_2022_policy_party_cues | 21,920 | CC0 1.0 | irw_conjoint_2 |
| treger_2025_policy_tools_il | 18,720 | CC0 1.0 | irw_conjoint |
| treger_2025_policy_tools_us | 25,120 | CC0 1.0 | irw_conjoint |
| treger_2026_party_or_policy | 6,765 | CC0 1.0 | irw_conjoint |
| treglown_2016_burnout | 2,706 | CC BY 4.0 | item_response_warehouse_6 |
| treglown_2016_rs14 | 6,314 | CC BY 4.0 | item_response_warehouse_6 |
| trevisan_2018_aq | 41,795 | CC BY 4.0 | item_response_warehouse_3 |
| trevisan_2018_mscs | 90,703 | CC BY 4.0 | item_response_warehouse_3 |
| trexler_2025_ideology_labels | 35,320 | CC BY 4.0 | irw_conjoint |
| trinh_2026_family_wealth_transfers | 11,968 | CC BY-NC 4.0 | irw_conjoint |
| trivia_fastrich_2017 | 142,490 | CC BY 4.0 | item_response_warehouse_2 |
| trog_brinchmann_2019 | 16,800 | GPL-2.0 | item_response_warehouse_2 |
| trondle_2023_phaseout_heating | 18,700 | CC BY 4.0 | irw_conjoint |
| trondle_2023_phaseout_transport | 18,700 | CC BY 4.0 | irw_conjoint |
| trump_2025_tax_rich_dk | 3,701 | CC0 1.0 | irw_conjoint |
| trump_2025_tax_rich_pilot | 1,797 | CC0 1.0 | irw_conjoint |
| trump_2025_tax_rich_us | 6,073 | CC0 1.0 | irw_conjoint |
| trump_endorsement_2022_mitchell | 1,346 | CC0 1.0 | irw_conjoint_2 |
| trusz_2025_ai_tpack | 11,313 | CC0 1.0 | item_response_warehouse_5 |
| trusz_2025_nfi | 45,608 | CC0 1.0 | item_response_warehouse_3 |
| trusz_2025_techno_anxiety | 4,609 | CC0 1.0 | item_response_warehouse_5 |
| trusz_2025_technostress | 3,352 | CC0 1.0 | item_response_warehouse_5 |
| tsai_2017_treeit_h1_consistency | 606 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h10_closure | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h11_undo | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h12_language | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h13_control | 202 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h14_document | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h2_visibility | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h3_match | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h4_minimalist | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h5_memory | 707 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h6_feedback | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h7_flexibility | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h8_message | 303 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_h9_error | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_tam_bi | 404 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_tam_peou | 606 | CC BY 4.0 | item_response_warehouse_4 |
| tsai_2017_treeit_tam_pu | 505 | CC BY 4.0 | item_response_warehouse_4 |
| tsujimura_2022_ams | 28,635 | CC0 1.0 | item_response_warehouse_6 |
| tsujimura_2022_bdi | 35,351 | CC0 1.0 | item_response_warehouse_6 |
| tsujimura_2022_ipss | 13,483 | CC0 1.0 | item_response_warehouse_6 |
| tsujimura_2022_shim | 8,399 | CC0 1.0 | item_response_warehouse_6 |
| tu_2022_achievement_motivation | 3,729,840 | CC BY 4.0 | item_response_warehouse_4 |
| tuason_2021_covid_coping_enjoy | 21,574 | CC BY 4.0 | item_response_warehouse_3 |
| tuason_2021_loneliness_emotional | 2,814 | CC BY 4.0 | item_response_warehouse_3 |
| tuason_2021_loneliness_social | 2,814 | CC BY 4.0 | item_response_warehouse_3 |
| tuason_2021_sense_of_agency | 5,628 | CC BY 4.0 | item_response_warehouse_3 |
| tuason_2021_wellbeing | 7,504 | CC BY 4.0 | item_response_warehouse_3 |
| turcsan_2020_dog_dpq | 9,270 | CC BY 4.0 | item_response_warehouse_6 |
| turnbulldugarte_2022_surrogacy | 1,568 | CC0 1.0 | irw_conjoint_2 |
| turnbulldugarte_2023_ivoting | 12,000 | CC0 1.0 | irw_conjoint |
| turnbulldugarte_2025_dating_spain | 19,187 | CC0 1.0 | irw_conjoint_2 |
| turnbulldugarte_2025_dating_uk | 20,062 | CC0 1.0 | irw_conjoint_2 |
| turner_2022_cognitive_mediation | 3,750 | CC BY 4.0 | item_response_warehouse_3 |
| turner_2022_sr_belief_change | 2,250 | CC BY 4.0 | item_response_warehouse_3 |
| turpochaparro_2026_family_communication | 3,540 | CC BY 4.0 | item_response_warehouse_4 |
| turpochaparro_2026_procrastination | 8,204 | CC BY 4.0 | item_response_warehouse_6 |
| turpochaparro_2026_self_esteem | 3,540 | CC BY 4.0 | item_response_warehouse_4 |
| turpochaparro_2026_social_network_addiction | 8,456 | CC BY 4.0 | item_response_warehouse_4 |
| turpochaparro_2026_teacher_self_efficacy | 5,860 | CC BY 4.0 | item_response_warehouse_6 |
| turpochaparro_2026_workload | 3,516 | CC BY 4.0 | item_response_warehouse_6 |
| tutrin_2020_meq30 | 1,201 | CC0 1.0 | item_response_warehouse_3 |
| twis_2024_adverse_experience_types | 911 | CC BY 4.0 | item_response_warehouse_3 |
| twod_rotation_mather2023 | 1,905,487 | CC0 1.0 | item_response_warehouse |
| tyllianakis_2025_agri_schemes_uk | 2,568 | CC BY 4.0 | irw_conjoint |
| tzouras_2025_mode_safety | 8,236 | CC BY 4.0 | irw_conjoint_2 |
| ucla_BrummerHoffman_2021 | 5,484 | CC BY 4.0 | item_response_warehouse |
| ufc_1993_2026 | 11,323 | CC0 1.0 | irw_competitions |
| uffler_2017_lecture_seating | 15,413 | CC BY 4.0 | item_response_warehouse_3 |
| uffler_2017_seat_reasons | 4,151 | CC BY 4.0 | item_response_warehouse_3 |
| ukpconvarg1_convincingness_2016 | 84,445 | CC BY 4.0 | irw_competitions |
| umit_2022_wind_turbines | 3,984 | CC0 1.0 | irw_conjoint |
| university_challenge_1994_2026 | 1,090 | CC BY-SA 4.0 | irw_competitions |
| ups_vangsness_2019 | 1,630 | CC BY 4.0 | item_response_warehouse |
| uritani_2023_ases8 | 1,431 | CC BY 4.0 | item_response_warehouse_6 |
| usc_2026_gasa | 238,532 | CC BY 4.0 | item_response_warehouse_6 |
| usc_2026_phq9 | 306,682 | CC BY 4.0 | item_response_warehouse_6 |
| usc_2026_relsat | 170,379 | CC BY 4.0 | item_response_warehouse_6 |
| usc_2026_wellbeing | 204,186 | CC BY 4.0 | item_response_warehouse_6 |
| useche_2022_cbq | 203,029 | CC0 1.0 | item_response_warehouse_5 |
| useche_2022_rprs | 83,892 | CC0 1.0 | item_response_warehouse_5 |
| usmani_2024_iwe | 2,091 | CC BY 4.0 | item_response_warehouse_6 |
| usmani_2024_ks | 1,230 | CC BY 4.0 | item_response_warehouse_6 |
| usmani_2024_pops | 1,476 | CC BY 4.0 | item_response_warehouse_6 |
| uti_newlands_2023_fsdsr | 3,536 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_gad | 2,422 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_phq | 3,114 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_psq | 6,228 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_rutiiq | 13,500 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_uclals | 6,920 | CC BY 4.0 | item_response_warehouse_2 |
| uti_newlands_2023_wpai | 1,556 | CC BY 4.0 | item_response_warehouse_2 |
| valdivia_2023_oms | 8,340 | CC BY 4.0 | item_response_warehouse_4 |
| valence_kyrolainen_2021 | 156,295 | CC BY-NC-SA 4.0 | item_response_warehouse_5 |
| valenzuela_2026_genai_news | 12,870 | CC BY 4.0 | irw_conjoint |
| validatedtouchvideo_smit_2025_arousal | 15,975 | CC BY 4.0 | item_response_warehouse_3 |
| validatedtouchvideo_smit_2025_category | 15,975 | CC BY 4.0 | item_response_warehouse_3 |
| validatedtouchvideo_smit_2025_strength | 10,633 | CC BY 4.0 | item_response_warehouse_3 |
| validatedtouchvideo_smit_2025_threat | 15,975 | CC BY 4.0 | item_response_warehouse_3 |
| valverdeberrocoso_2021_learning_design | 5,522 | CC BY 4.0 | item_response_warehouse_3 |
| valverdeberrocoso_2021_sqd | 6,024 | CC BY 4.0 | item_response_warehouse_3 |
| valverdeberrocoso_2021_tictip | 7,028 | CC BY 4.0 | item_response_warehouse_3 |
| van_beveren_2019_cdi | 13,329 | CC0 1.0 | item_response_warehouse_5 |
| van_beveren_2019_feelkj | 44,347 | CC0 1.0 | item_response_warehouse_5 |
| van_beveren_2019_panasc | 14,790 | CC0 1.0 | item_response_warehouse_5 |
| van_der_donk_2019_bdi | 11,590 | CC BY 4.0 | item_response_warehouse_3 |
| vancranenburgh_2018_value_of_time | 3,180 | CC0 1.0 | irw_conjoint_2 |
| vanderdoes_2021_pb_cost | 7,800 | CC0 1.0 | irw_conjoint |
| vanderdoes_2021_pb_location | 6,456 | CC0 1.0 | irw_conjoint |
| vanderdoes_2022_participatory_budgeting | 38,952 | CC0 1.0 | irw_conjoint |
| vandervoet_2024_performance_info | 18,504 | CC BY-NC 4.0 | irw_conjoint |
| vanlit_2025_democratic_defence | 9,672 | CC BY 4.0 | irw_conjoint_2 |
| vanlit_2026_democratic_defence_status | 4,785 | CC0 1.0 | irw_conjoint_2 |
| vanloon_2026_older_adults_wellbeing | 35,049 | CC BY 4.0 | irw_conjoint_2 |
| vanoosten_2024_politicians_de | 5,724 | CC0 1.0 | irw_conjoint |
| vanoosten_2024_politicians_fr | 7,194 | CC0 1.0 | irw_conjoint |
| vanoosten_2024_politicians_nl | 5,430 | CC0 1.0 | irw_conjoint |
| vanteffelen_2020_aq_hostility | 3,008 | CC BY 4.0 | item_response_warehouse_4 |
| vanteffelen_2020_foa | 15,040 | CC BY 4.0 | item_response_warehouse_4 |
| vanteffelen_2020_pid5_hostility | 3,760 | CC BY 4.0 | item_response_warehouse_4 |
| vanteffelen_2020_rpq | 7,981 | CC BY 4.0 | item_response_warehouse_4 |
| vanteffelen_2020_trait_anger | 3,760 | CC BY 4.0 | item_response_warehouse_4 |
| vaporova_2020_imitation | 246 | CC BY 4.0 | item_response_warehouse_3 |
| vargiu_2026_incivility_tweets | 12,242 | CC0 1.0 | irw_conjoint |
| vasquez_2013_reading_comprehension | 3,359 | CC0 1.0 | item_response_warehouse_5 |
| vaughn_2025_police_park_r1 | 1,529 | CC0 1.0 | irw_conjoint_2 |
| vaughn_2025_police_park_s1 | 2,017 | CC0 1.0 | irw_conjoint_2 |
| vaughn_2025_police_weapon_s2 | 2,147 | CC0 1.0 | irw_conjoint_2 |
| VCISM_Polish_Trzcinska_2023 known issue | 2,070 | CC BY 4.0 | item_response_warehouse |
| vecchiato_2025_candidates_text | 10,000 | CC0 1.0 | irw_conjoint |
| vecchiato_2025_candidates_visual | 9,984 | CC0 1.0 | irw_conjoint |
| vegetti_2021_aggression | 9,622 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_conspiracy | 10,407 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_intself | 3,411 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_radical_action | 2,601 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_rwa | 7,932 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_sdo | 6,584 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_trust | 6,939 | CC0 1.0 | item_response_warehouse_5 |
| vegetti_2021_violence | 2,776 | CC0 1.0 | item_response_warehouse_5 |
| VEI_Brazillian_Shiramizu_2018_EI | 9,772 | CC BY 4.0 | item_response_warehouse |
| VEI_Brazillian_Shiramizu_2018_IRI | 19,544 | CC BY 4.0 | item_response_warehouse |
| ventura_2024_security_candidates | 9,174 | CC0 1.0 | irw_conjoint |
| ventura_2025_quadrant_a | 5,780 | CC BY 4.0 | item_response_warehouse_5 |
| ventura_2025_quadrant_b | 5,780 | CC BY 4.0 | item_response_warehouse_5 |
| ventura_2025_quadrant_c | 5,780 | CC BY 4.0 | item_response_warehouse_5 |
| ventura_2025_quadrant_d | 5,780 | CC BY 4.0 | item_response_warehouse_5 |
| vera_2025_anticorruption | 20,580 | CC0 1.0 | irw_conjoint |
| verbagg | 7,584 | GPL-3.0 | item_response_warehouse |
| vermeiren_2022_art | 51,570 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_bfi | 34,380 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_comp | 50,657 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_gk | 40,170 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_nd | 45,840 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_rf | 10,943 | CC BY 4.0 | item_response_warehouse_2 |
| vermeiren_2022_vocab | 154,033 | CC BY 4.0 | item_response_warehouse_2 |
| vervets_2015_2017 | 11,754 | CC BY 4.0 | irw_competitions |
| Veterans_Affairs_SSVF_Survey_2016-17 | 340,723 | CC BY-SA 4.0 | item_response_warehouse |
| Veterans_Affairs_SSVF_Survey_2018-20 | 1,475,369 | CC BY-SA 4.0 | item_response_warehouse |
| vik_2025_unelected_representation | 66,232 | CC0 1.0 | irw_conjoint |
| vilaca_2024_corruption_crusaders | 3,314 | CC0 1.0 | irw_conjoint |
| vilela_estrada_2025_hads | 6,538 | CC BY 4.0 | item_response_warehouse_5 |
| villamizar_2024_afro_districts | 7,200 | CC0 1.0 | irw_conjoint |
| villarrealzegarra2026_trif | 84,119 | CC BY 4.0 | item_response_warehouse_3 |
| vinasvelazquez_2022_vsabhc | 47,699 | CC BY 4.0 | item_response_warehouse_6 |
| visconti_2021_chile_candidates | 2,872 | CC0 1.0 | irw_conjoint |
| visconti_2022_flood_candidates | 3,256 | CC0 1.0 | irw_conjoint |
| vocab_assessment_3_to_8_year_old_children | 30,212 | CC BY 4.0 | item_response_warehouse |
| vocabulary_iq | 912,975 | CC BY 4.0 | item_response_warehouse |
| vocabulary_iq_nom | 543,002 | CC BY 4.0 | irw_nominal |
| vogel_2024_attribute_valence_s3 | 14,620 | CC BY 4.0 | item_response_warehouse_5 |
| vogel_2024_citizen_attributes_s2 | 19,677 | CC BY 4.0 | item_response_warehouse_5 |
| vogel_2024_citizen_attributes_s3 | 13,914 | CC BY 4.0 | item_response_warehouse_5 |
| vollbracht_et_al_2026_ambulatory_assessment | 224,028 | CC BY 4.0 | item_response_warehouse_2 |
| vonhippel_2023_fsfi | 8,302 | CC BY 4.0 | item_response_warehouse_4 |
| voropaeva_2026_health_media_nom | 2,298 | CC BY 4.0 | irw_nominal |
| vossler_2025_farmworker_projects | 8,700 | CC0 1.0 | irw_conjoint |
| VSOCFP_Sebo_2024 | 6,352 | CC BY 4.0 | item_response_warehouse |
| vu_2026_school_manager_digital | 5,145 | CC BY 4.0 | item_response_warehouse_7 |
| vuk_2026_participation_legitimacy | 12,062 | CC0 1.0 | irw_conjoint_2 |
| wagner_2018_vaccine_attributes | 4,384 | CC BY 4.0 | irw_conjoint_2 |
| wagner_2018_vaccine_program | 5,348 | CC BY 4.0 | irw_conjoint_2 |
| wagner_2025_provider_choice | 9,480 | CC0 1.0 | irw_conjoint |
| wakui_2023_who5 | 610 | CC BY 4.0 | item_response_warehouse_3 |
| wallace_2026_apply | 3,178 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_belong | 12,135 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_cengage | 8,118 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_certain | 9,629 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_climate | 4,834 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_concern | 7,945 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_fit | 7,281 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_interest | 4,902 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_interest_org | 1,967 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_iqbelief | 11,976 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_learn | 4,767 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_mcm_check | 14,404 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_mcm_culture | 6,200 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_rec | 3,178 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_reflection | 4,624 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_engage | 1,676 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_like | 1,676 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_perf | 2,514 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_profcert | 2,514 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_verbalmath | 3,352 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2_warmcomp | 4,190 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_covidcert | 4,758 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_desirecert | 1,586 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_intoluncert | 3,965 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_mc | 3,172 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_metacog | 1,586 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_pfi | 15,067 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_selfcert | 1,586 | CC BY 4.0 | item_response_warehouse_6 |
| wallace_2026_s2c_uncertmind | 2,379 | CC BY 4.0 | item_response_warehouse_6 |
| wang_2015_donation_decision | 1,113 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_authalien | 416 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_authexternal | 416 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_authliving | 416 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_power | 832 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_relationship | 728 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study1_se | 1,040 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study3_auth | 2,520 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study3_power | 1,680 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study3_se | 2,100 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2016_study3_social_desirability | 1,050 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2023_cse | 5,000 | CC BY 4.0 | item_response_warehouse_6 |
| wang_2023_school_adapt | 13,500 | CC BY 4.0 | item_response_warehouse_6 |
| wang_2023_scsq | 10,000 | CC BY 4.0 | item_response_warehouse_6 |
| wang_2024_emotion1 | 5,840 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2024_emotion2 | 5,840 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2024_emotion3 | 5,840 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2024_emotion4 | 4,380 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2024_emotion5 | 5,840 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2024_self_efficacy_sources | 6,747 | CC BY 4.0 | item_response_warehouse_5 |
| wang_2024_speaking_self_efficacy | 7,740 | CC BY 4.0 | item_response_warehouse_5 |
| wang_2025_automatic_thoughts | 10,317 | CC BY 4.0 | item_response_warehouse_4 |
| wang_2025_cognitive_fusion | 4,632 | CC BY 4.0 | item_response_warehouse_4 |
| wang_2025_green_space_wellbeing | 17,175 | CC BY 4.0 | item_response_warehouse_2 |
| wang_2025_growth_mindset | 3,096 | CC BY 4.0 | item_response_warehouse_4 |
| wang_2025_impulse_control | 2,064 | CC BY 4.0 | item_response_warehouse_4 |
| wang_2026_attitude | 1,500 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2026_behavioral_intention | 2,500 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2026_cognitive_load | 651 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_green_space_heat | 25,136 | CC BY 4.0 | irw_conjoint |
| wang_2026_moral_elevation | 5,220 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_moral_exposure | 651 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_panas_na | 655 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_panas_pa | 655 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_perceived_usefulness | 1,500 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2026_pse | 393 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_psm | 6,264 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_social_desirability | 655 | CC0 1.0 | item_response_warehouse_5 |
| wang_2026_technology_anxiety | 1,500 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2026_technology_perception | 4,000 | CC BY 4.0 | item_response_warehouse_3 |
| wang_2026_veteran_expectations | 1,872 | CC BY 4.0 | item_response_warehouse_4 |
| wang_onlineriskexp_2025 | 15,776 | CC BY 4.0 | item_response_warehouse |
| wang_onlineriskexp_2025_anxiety | 6,902 | CC BY 4.0 | item_response_warehouse |
| wang_onlineriskexp_2025_interpersonalsecurity | 17,748 | CC BY 4.0 | item_response_warehouse |
| wang_onlineriskexp_2025_negativeatt | 4,930 | CC BY 4.0 | item_response_warehouse |
| wang2022_dass_anxiety | 2,261 | CC BY 4.0 | item_response_warehouse_2 |
| wang2022_dass_depression | 2,263 | CC BY 4.0 | item_response_warehouse_2 |
| wang2022_dass_stress | 2,265 | CC BY 4.0 | item_response_warehouse_2 |
| wang2022_fomo | 3,240 | CC BY 4.0 | item_response_warehouse_2 |
| wang2022_iat | 6,477 | CC BY 4.0 | item_response_warehouse_2 |
| wang2022_igas | 3,240 | CC BY 4.0 | item_response_warehouse_2 |
| ward_2025_korean_candidates | 39,660 | CC0 1.0 | irw_conjoint |
| warwas_2022_sharing_economy | 8,000 | CC BY 4.0 | item_response_warehouse_4 |
| weatherspoon_2015_family_physicians_effectiveness | 616 | CC BY 4.0 | item_response_warehouse_3 |
| weatherspoon_2015_family_physicians_freq | 1,157 | CC BY 4.0 | item_response_warehouse_3 |
| weatherspoon_2015_pediatricians_effectiveness | 1,668 | CC BY 4.0 | item_response_warehouse_3 |
| weatherspoon_2015_pediatricians_freq | 3,268 | CC BY 4.0 | item_response_warehouse_3 |
| weber_2026_name_interaction | 15,930 | CC0 1.0 | item_response_warehouse_6 |
| weber2026_name_knowledge | 15,930 | CC0 1.0 | item_response_warehouse_2 |
| weeldenburg_2022_brpeq_motivation | 37,800 | CC BY 4.0 | item_response_warehouse_4 |
| weeldenburg_2022_targetmtpq | 81,900 | CC BY 4.0 | item_response_warehouse_4 |
| wehr_2026_housing_densification | 28,000 | CC0 1.0 | irw_conjoint |
| weida_2020_cesd10 | 3,710 | CC BY 4.0 | item_response_warehouse_3 |
| weissmuller_2026_legitimation_de | 3,010 | CC BY-NC 4.0 | irw_conjoint |
| weissmuller_2026_legitimation_uk | 3,500 | CC BY-NC 4.0 | irw_conjoint |
| weisstanner_2025_symbolic_class | 14,603 | CC0 1.0 | irw_conjoint_2 |
| wekker_2018_mfsq | 2,907 | CC BY 4.0 | item_response_warehouse_4 |
| wellbeing_kocar_2025_ls | 3,345 | CC0 1.0 | item_response_warehouse_2 |
| wellbeing_kocar_2025_swb | 12,711 | CC0 1.0 | item_response_warehouse_2 |
| wellbeing_kocar_2025_wb | 9,366 | CC0 1.0 | item_response_warehouse_2 |
| wemwbs_BrummerHoffman_2021 | 12,796 | CC BY 4.0 | item_response_warehouse |
| wen_2022_pyd | 24,619 | CC BY 4.0 | item_response_warehouse_4 |
| wendel_2022_rfq | 1,610 | CC0 1.0 | item_response_warehouse_5 |
| wenzke_2025_att_sd_a | 1,408 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_att_sd_b | 1,413 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_attitude | 1,508 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_info_quality | 738 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_intention | 744 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_knowledge | 1,129 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_pbc | 752 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_personal_norm | 752 | CC BY 4.0 | item_response_warehouse_5 |
| wenzke_2025_social_norm | 750 | CC BY 4.0 | item_response_warehouse_5 |
| wesselmann_2018_distress | 636 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_drri | 1,524 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_msp | 1,757 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_needs | 2,550 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_ostracism | 1,246 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_pcl | 2,549 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_social_support | 1,916 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_state_anxiety | 764 | CC BY 4.0 | item_response_warehouse_3 |
| wesselmann_2018_trait_anxiety | 893 | CC BY 4.0 | item_response_warehouse_3 |
| west_2021_aggnet_bfi2_agg_neu | 10,472 | Permission via Email | item_response_warehouse_2 |
| west_2021_aggnet_bpaq | 16,632 | Permission via Email | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_acq | 17,388 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_ars | 22,993 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_bpaq | 11,195 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_bscs | 19,218 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_cast | 4,689 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_study3_sd3_psychopathy | 2,018 | CC BY 4.0 | item_response_warehouse_2 |
| west_2021_retaliatory_aggression_study4_deq | 838 | CC BY 4.0 | item_response_warehouse_2 |
| west_2022_psychnet_pclsv | 10,503 | Permission via Email | item_response_warehouse_2 |
| west_2024_representation_men | 10,410 | CC0 1.0 | irw_conjoint_2 |
| west_2024_representation_women | 22,725 | CC0 1.0 | irw_conjoint_2 |
| western_reserve_project | 1,066,535 | CC BY 4.0 | item_response_warehouse |
| westhoff2023_pbat | 196,794 | CC BY 4.0 | item_response_warehouse_2 |
| westhoff2023_stopd | 54,665 | CC BY 4.0 | item_response_warehouse_2 |
| whodas_BrummerHoffman_2021 | 21,936 | CC BY 4.0 | item_response_warehouse |
| wicherts_2023_5pft | 623,105 | CC0 1.0 | item_response_warehouse_4 |
| wicki_2019_passenger_transport | 39,008 | CC0 1.0 | irw_conjoint |
| wicki_2020_vehicle_emissions | 20,340 | CC0 1.0 | irw_conjoint |
| wiedemann_2021_risk_perception | 1,714 | CC BY 4.0 | item_response_warehouse_4 |
| wiedemann_2021_text_readability | 2,057 | CC BY 4.0 | item_response_warehouse_4 |
| wiesenthal_2026_energy_sharing | 24,010 | CC BY 4.0 | irw_conjoint |
| wijesinghe_2025_sustained_agile_usage | 3,128 | CC BY 4.0 | item_response_warehouse_3 |
| wilkins_2018_phq9 | 2,505 | CC0 | item_response_warehouse_6 |
| williams_2022_dvmsq | 18,063 | CC BY 4.0 | item_response_warehouse_6 |
| williams-brat2020_study1 | 4,326 | CC BY 4.0 | item_response_warehouse_2 |
| williams-brat2020-study2 | 4,809 | CC BY 4.0 | item_response_warehouse_2 |
| williams-cps2018 | 3,906 | CC BY 4.0 | item_response_warehouse_2 |
| williams-cps2019 | 7,581 | CC BY 4.0 | item_response_warehouse_2 |
| williamson_2023_preacher_authority | 57,864 | CC0 1.0 | irw_conjoint |
| williamson_2025_aid_bilendi2024 | 3,958 | CC0 1.0 | irw_conjoint_2 |
| williamson_2025_aid_yougov2017 | 999 | CC0 1.0 | irw_conjoint_2 |
| wilmer-mrmet-and-rmet-validation-data-set-2022 | 91,800 | CC BY-SA 4.0 | item_response_warehouse_2 |
| wilmer-mrmet-normative-data-set-2022 | 343,915 | CC BY-SA 4.0 | item_response_warehouse_2 |
| wilmer-mrmet-normative-data-set-2022_nom | 343,876 | CC BY 4.0 | irw_nominal |
| wilmer-rmet-normative-data-set-2022 | 636,480 | CC BY-SA 4.0 | item_response_warehouse_2 |
| wilmer-rmet-normative-data-set-2022_nom | 636,480 | CC BY 4.0 | irw_nominal |
| wilson_2022_kelpie_personality | 4,037 | CC BY 4.0 | item_response_warehouse_3 |
| wimmer_2024_rivalry_immigrants | 548,688 | CC0 1.0 | irw_conjoint |
| wine_luckett2021 | 1,998 | CC BY 4.0 | item_response_warehouse |
| wirs | 6,030 | GPL-3.0 | item_response_warehouse |
| wisniewski_2021_nihss | 10,125 | CC BY 4.0 | item_response_warehouse_6 |
| witus_2022_narrator_perception | 2,425 | CC BY 4.0 | item_response_warehouse_4 |
| WMD_bartczuk_2023 | 12,936 | CC BY 4.0 | item_response_warehouse |
| WMI_Read_Han | 3,960 | CC BY 4.0 | item_response_warehouse |
| WMI_Rot_Han | 3,144 | CC BY 4.0 | item_response_warehouse |
| woen_2024_tofu_preferences | 1,680 | CC BY 4.0 | irw_conjoint_2 |
| wolbers_2017_class_contact | 12,918 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_conversation | 28,871 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_home_lang_act | 12,921 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_home_resources | 16,007 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_lang_act_par | 17,191 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_listening | 45,162 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_parent_dutch | 8,419 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_parent_lit_act | 15,042 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_speak_anxiety | 10,674 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_speak_climate | 6,358 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_speak_enjoy | 6,418 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_speaking | 21,840 | CC0 1.0 | item_response_warehouse_5 |
| wolbers_2017_teach_contact | 14,994 | CC0 1.0 | item_response_warehouse_5 |
| wolf_2017_study1_anxiety | 1,400 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study1_posaff | 1,680 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study1_vitality | 840 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_anxiety_post | 2,640 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_anxiety_pre | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_nature_connect | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_posaff_post | 3,168 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_posaff_pre | 2,112 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_video_liking | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_vitality_post | 1,584 | CC BY 4.0 | item_response_warehouse_3 |
| wolf_2017_study2_vitality_pre | 792 | CC BY 4.0 | item_response_warehouse_3 |
| wolters2026_css | 1,245 | CC BY 4.0 | item_response_warehouse_2 |
| wolters2026_panas_na | 830 | CC BY 4.0 | item_response_warehouse_2 |
| wolters2026_panas_pa | 830 | CC BY 4.0 | item_response_warehouse_2 |
| wolters2026_symptom_concerns | 664 | CC BY 4.0 | item_response_warehouse_2 |
| wolters2026_wi | 1,162 | CC BY 4.0 | item_response_warehouse_2 |
| wood_2022_campaign_finance | 17,740 | CC0 1.0 | irw_conjoint |
| woodall_2020_bfi44 | 11,924 | CC BY 4.0 | item_response_warehouse_4 |
| wooly_hartman2022 | 29,659 | CC BY 4.0 | item_response_warehouse |
| wormley_2017_cteq | 8,294 | CC0 1.0 | item_response_warehouse_6 |
| wozniakjechorek_2026_remote_work | 12,536 | CC0 1.0 | irw_conjoint |
| wright_2019_obesity_incentives | 6,100 | CC0 1.0 | irw_conjoint |
| wright_2025_breast_risk_prediction | 18,720 | CC BY 4.0 | irw_conjoint_2 |
| wrona_2025_teacher_jobs | 3,598 | CC BY 4.0 | irw_conjoint_2 |
| wu_2015_bsrs5 | 6,552 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2015_cias | 28,392 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2015_mpi_lie | 4,368 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2015_mpi_neuroticism | 14,196 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_fairness | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_habit | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_national_identity | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_risk | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_social_influence | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2022_dcep_usage | 885 | CC BY 4.0 | item_response_warehouse_6 |
| wu_2024_achievement_emotions | 27,740 | CC BY 4.0 | item_response_warehouse_4 |
| wu_2024_candidate_race_s1 | 2,339 | CC0 1.0 | irw_conjoint |
| wu_2024_candidate_race_s2 | 7,233 | CC0 1.0 | irw_conjoint |
| wu_2024_energy_mix | 37,182 | CC BY 4.0 | irw_conjoint |
| wu_2024_proactive_personality | 6,160 | CC BY 4.0 | item_response_warehouse_3 |
| wu_2024_resilience | 3,360 | CC BY 4.0 | item_response_warehouse_3 |
| wu_2024_self_control | 3,920 | CC BY 4.0 | item_response_warehouse_3 |
| wu_2024_video_addiction | 7,840 | CC BY 4.0 | item_response_warehouse_3 |
| wu_2025_drone_delivery | 18,924 | CC BY 4.0 | item_response_warehouse_4 |
| wu_2026_scotus_nominees | 93,590 | CC0 1.0 | irw_conjoint |
| wu2021_resilience | 14,574 | CC BY 4.0 | item_response_warehouse_2 |
| wu2021_swls | 2,906 | CC BY 4.0 | item_response_warehouse_2 |
| wu2026_liking | 2,000 | CC BY 4.0 | item_response_warehouse_2 |
| wu2026_novel | 2,000 | CC BY 4.0 | item_response_warehouse_2 |
| wu2026_typical | 2,000 | CC BY 4.0 | item_response_warehouse_2 |
| wunn_2026_cognitive_load | 1,248 | CC BY 4.0 | item_response_warehouse_5 |
| wunn_2026_imi | 1,872 | CC BY 4.0 | item_response_warehouse_5 |
| wunn_2026_research_competence | 8,806 | CC BY 4.0 | item_response_warehouse_5 |
| wunsch_2025_democratic_backsliding | 69,816 | CC0 1.0 | irw_conjoint |
| wurm_2016_hbi | 235,880 | CC BY 4.0 | item_response_warehouse_3 |
| wurm_2016_mdi | 58,970 | CC BY 4.0 | item_response_warehouse_3 |
| wyscout_shots | 45,942 | CC BY 4.0 | item_response_warehouse_6 |
| wysienska_2024_just_pay | 38,183 | CC0 1.0 | irw_conjoint_2 |
| xiao_2024_hierarchical_plateau | 1,228 | CC BY 4.0 | item_response_warehouse_6 |
| xiao_2024_taking_charge | 1,228 | CC BY 4.0 | item_response_warehouse_6 |
| xiao_2024_trait_mindfulness | 4,575 | CC BY 4.0 | item_response_warehouse_6 |
| xiao_2024_work_engagement | 2,763 | CC BY 4.0 | item_response_warehouse_6 |
| xiao_2026_entrepreneurial_intention | 55,560 | CC BY 4.0 | item_response_warehouse_4 |
| xie_2026_student_questionnaire | 1,170 | CC BY 4.0 | item_response_warehouse_3 |
| xiong_2025_dass21 | 20,454 | CC BY 4.0 | item_response_warehouse_3 |
| xu_2016_pqb | 10,605 | CC BY 4.0 | item_response_warehouse_3 |
| xu_2018_authentic_leadership | 5,847 | CC0 1.0 | item_response_warehouse_5 |
| xu_2018_emotional_exhaustion | 3,648 | CC0 1.0 | item_response_warehouse_5 |
| xu_2018_psych_empowerment | 4,367 | CC0 1.0 | item_response_warehouse_5 |
| xu_2018_structural_empowerment | 6,943 | CC0 1.0 | item_response_warehouse_5 |
| xu_2022_ples_aa | 3,152 | CC BY 4.0 | item_response_warehouse_4 |
| xu_2023_hi | 3,680 | CC0 1.0 | item_response_warehouse_4 |
| xu_2023_mi | 3,680 | CC0 1.0 | item_response_warehouse_4 |
| xu_2023_oic | 3,078 | CC0 1.0 | item_response_warehouse_4 |
| xu_2023_pca | 4,416 | CC0 1.0 | item_response_warehouse_4 |
| xu_2025_hcq_p | 17,640 | CC BY 4.0 | item_response_warehouse_2 |
| xu_2026_game_experience | 8,694 | CC BY 4.0 | item_response_warehouse_5 |
| xu_2026_participation | 4,968 | CC BY 4.0 | item_response_warehouse_5 |
| xu_2026_substitutability | 1,656 | CC BY 4.0 | item_response_warehouse_5 |
| xu2024_emotional_exhaust | 1,656 | CC0 1.0 | item_response_warehouse_2 |
| xu2024_noncompliance | 3,312 | CC0 1.0 | item_response_warehouse_2 |
| xu2024_self_efficacy | 2,898 | CC0 1.0 | item_response_warehouse_2 |
| xu2024_turnover_intent | 1,656 | CC0 1.0 | item_response_warehouse_2 |
| xu2024_unethical_behav | 1,656 | CC0 1.0 | item_response_warehouse_2 |
| xue_2024_study2_efa | 39,842 | CC BY 4.0 | item_response_warehouse_2 |
| xue_2025_academic_procrastination | 11,001 | CC BY 4.0 | item_response_warehouse_5 |
| xue_2025_academic_stress | 11,580 | CC BY 4.0 | item_response_warehouse_5 |
| xue_2025_coping_style | 11,580 | CC BY 4.0 | item_response_warehouse_5 |
| xue_2026_mcq | 5,070 | CC BY 4.0 | item_response_warehouse_5 |
| yamagishi_2016_pd | 5,748 | CC BY 4.0 | item_response_warehouse_6 |
| yamaguchi_2024_lottocracy | 2,398 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_armed_iraq | 5,217 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_armed_lebanon | 4,999 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_armed_palestine | 485 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_armed_yemen | 6,320 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_iraq_protests | 8,838 | CC0 1.0 | irw_conjoint_2 |
| yamao_2025_iraq_psl_amendment | 5,178 | CC0 1.0 | irw_conjoint_2 |
| yan_2023_coach_burnout | 5,970 | CC BY 4.0 | item_response_warehouse_6 |
| yan_2023_coaching_efficacy | 9,552 | CC BY 4.0 | item_response_warehouse_6 |
| yan_2023_eri | 3,980 | CC BY 4.0 | item_response_warehouse_6 |
| yan_2023_job_stress | 1,592 | CC BY 4.0 | item_response_warehouse_6 |
| yan_2023_overcommitment | 2,388 | CC BY 4.0 | item_response_warehouse_6 |
| yandun2026_attention | 500 | CC BY 4.0 | item_response_warehouse_2 |
| yandun2026_language | 500 | CC BY 4.0 | item_response_warehouse_2 |
| yandun2026_logical_thinking | 300 | CC BY 4.0 | item_response_warehouse_2 |
| yandun2026_memory | 500 | CC BY 4.0 | item_response_warehouse_2 |
| yang_2015_ethnic_essentialism | 11,640 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2018_anxiety | 7,160 | CC BY 4.0 | item_response_warehouse_4 |
| yang_2018_cesd | 7,160 | CC BY 4.0 | item_response_warehouse_4 |
| yang_2023_consumption_intent | 1,364 | CC BY 4.0 | item_response_warehouse_4 |
| yang_2023_emotional_eating_cesd | 9,880 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2023_emotional_eating_ders | 17,784 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2023_emotional_eating_eesr | 11,362 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2023_emotional_eating_uppsp | 9,880 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2023_green_brand_image | 4,092 | CC BY 4.0 | item_response_warehouse_4 |
| yang_2023_perceived_value | 1,023 | CC BY 4.0 | item_response_warehouse_4 |
| yang_2024_charity_regulation | 7,848 | CC BY 4.0 | irw_conjoint |
| yang_2025_aiccs | 3,640 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2025_intercultural_contact | 1,170 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2025_nigeria_tax_health | 72,528 | CC0 1.0 | irw_conjoint |
| yang_2026_academic_dishonesty | 13,608 | CC BY 4.0 | item_response_warehouse_5 |
| yang_2026_ai_literacy | 33,048 | CC BY 4.0 | item_response_warehouse_5 |
| yang_2026_candidate_posts | 2,644 | CC BY 4.0 | irw_conjoint_2 |
| yang_2026_epistemic_beliefs | 11,664 | CC BY 4.0 | item_response_warehouse_5 |
| yang_2026_erq | 14,462 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2026_igd_benefits | 8,243 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2026_igd_criteria | 18,576 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2026_pars3 | 3,099 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2026_rrs | 22,726 | CC BY 4.0 | item_response_warehouse_3 |
| yang_2026_stress_response | 33,056 | CC BY 4.0 | item_response_warehouse_3 |
| yang2026_efl_learner_perspective | 5,544 | CC BY 4.0 | item_response_warehouse_2 |
| yao_2020_bai | 21,546 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2020_bdi | 17,598 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2020_epq | 12,312 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2020_gad | 7,182 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2020_ius | 37,854 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2020_pswq | 22,432 | CC BY 4.0 | item_response_warehouse_5 |
| yao_2025_kindergarten_m | 4,000 | CC BY 4.0 | item_response_warehouse_7 |
| yao_2025_kindergarten_x1 | 4,000 | CC BY 4.0 | item_response_warehouse_7 |
| yao_2025_kindergarten_x2 | 4,000 | CC BY 4.0 | item_response_warehouse_7 |
| yao_2025_kindergarten_x3 | 4,800 | CC BY 4.0 | item_response_warehouse_7 |
| yao_2025_kindergarten_x4 | 5,200 | CC BY 4.0 | item_response_warehouse_7 |
| yao_2025_kindergarten_y | 10,400 | CC BY 4.0 | item_response_warehouse_7 |
| ye_2025_jl | 18,304 | CC BY 4.0 | item_response_warehouse_5 |
| ye_2025_mm | 28,160 | CC BY 4.0 | item_response_warehouse_5 |
| ye_2025_q15_scale | 40,617 | CC BY 4.0 | item_response_warehouse_3 |
| ye_2025_q25_scale | 45,130 | CC BY 4.0 | item_response_warehouse_3 |
| ye_2025_q32_scale | 58,669 | CC BY 4.0 | item_response_warehouse_3 |
| ye_2025_tq | 16,896 | CC BY 4.0 | item_response_warehouse_5 |
| ye_2025_xc | 35,200 | CC BY 4.0 | item_response_warehouse_5 |
| yin_2022_gad7 | 1,069 | CC BY 4.0 | item_response_warehouse_3 |
| yin_2022_values_importance | 1,982 | CC BY 4.0 | item_response_warehouse_3 |
| ylisalo_2025_pledges_finland | 13,985 | CC0 1.0 | irw_conjoint |
| ylisalo_2025_pledges_germany | 8,154 | CC0 1.0 | irw_conjoint |
| ylisalo_2025_pledges_germany_ptv | 12,505 | CC0 1.0 | irw_conjoint |
| yoh_2024_journal_choice | 37,095 | CC BY 4.0 | irw_conjoint |
| yoshimura_2026_es_scale | 4,176 | CC BY 4.0 | item_response_warehouse_3 |
| yoshimura_2026_isu_scale | 3,132 | CC BY 4.0 | item_response_warehouse_3 |
| yoshimura_2026_psych_safety | 4,698 | CC BY 4.0 | item_response_warehouse_3 |
| ysladomendez_2023_mbi | 6,666 | CC BY 4.0 | item_response_warehouse_4 |
| yu_2015_bdi | 96,222 | CC BY 4.0 | item_response_warehouse_3 |
| yu_2025_bedtime_procrastination | 10,152 | CC BY 4.0 | item_response_warehouse_3 |
| yu_2025_mobile_addiction | 24,816 | CC BY 4.0 | item_response_warehouse_3 |
| yu_2025_physical_activity | 3,384 | CC BY 4.0 | item_response_warehouse_3 |
| yu2025 | 24,543 | CC BY 4.0 | item_response_warehouse_2 |
| yuan_2024_contact | 12,137 | CC BY 4.0 | item_response_warehouse_6 |
| yuan_2024_trust | 5,345 | CC BY 4.0 | item_response_warehouse_6 |
| yuan_2024_ucla | 27,065 | CC BY 4.0 | item_response_warehouse_6 |
| yuan_2026_vr_chinese | 12,636 | CC BY 4.0 | item_response_warehouse_5 |
| yuebo_2024_infoquality | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_netbenefit | 3,920 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_pck | 1,225 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_satisfaction | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_srvquality | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_sysquality | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_tck | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_tk | 980 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_tpack | 1,225 | CC BY 4.0 | item_response_warehouse_4 |
| yuebo_2024_use | 1,225 | CC BY 4.0 | item_response_warehouse_4 |
| zabelina_2022_caq | 410,511 | CC0 1.0 | item_response_warehouse_5 |
| zaehl2023_hexaco | 3,240 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_balance | 162 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_cohesion | 540 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_commitment | 216 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_communication | 540 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_coordination | 216 | CC BY 4.0 | item_response_warehouse_2 |
| zaehl2023_twq_support | 324 | CC BY 4.0 | item_response_warehouse_2 |
| zamzuri_2021_rpap_attitude | 2,530 | CC BY 4.0 | item_response_warehouse_3 |
| zamzuri_2021_rpap_practice | 3,289 | CC BY 4.0 | item_response_warehouse_3 |
| zamzuri_2021_rpap_risk_perception | 3,036 | CC BY 4.0 | item_response_warehouse_3 |
| Zanesco_2023_Golleretal2020 | 13,176 | CC BY 4.0 | item_response_warehouse_2 |
| Zanesco_2023_Kaneetal2016 | 55,269 | CC BY 4.0 | item_response_warehouse_2 |
| Zanesco_2023_Zanescoetal2020 | 15,034 | CC BY 4.0 | item_response_warehouse_2 |
| zang_2022_job_satisfaction | 19,110 | CC BY 4.0 | item_response_warehouse_7 |
| zang_2022_mbi_es | 14,014 | CC BY 4.0 | item_response_warehouse_7 |
| zang_2022_po_fit | 5,733 | CC BY 4.0 | item_response_warehouse_7 |
| zangger_2020_childcare | 972 | CC BY 4.0 | irw_conjoint_2 |
| zautra_2015_caug | 6,455 | CC BY 4.0 | item_response_warehouse_3 |
| zautra_2015_iri | 8,304 | CC BY 4.0 | item_response_warehouse_3 |
| zautra_2015_tmms24 | 15,371 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2022_academic_burnout | 19,761 | CC BY 4.0 | item_response_warehouse_5 |
| zeng_2022_core_beliefs | 8,469 | CC BY 4.0 | item_response_warehouse_5 |
| zeng_2022_ptgi | 20,702 | CC BY 4.0 | item_response_warehouse_5 |
| zeng_2025_academic_buoyancy_cfa | 8,883 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2025_academic_buoyancy_efa | 6,688 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2025_megaproject_ecm | 6,870 | CC BY 4.0 | item_response_warehouse_4 |
| zeng_2025_megaproject_msr | 17,862 | CC BY 4.0 | item_response_warehouse_4 |
| zeng_2025_megaproject_seap | 5,038 | CC BY 4.0 | item_response_warehouse_4 |
| zeng_2026_foreign_social_media | 20,816 | CC0 1.0 | irw_conjoint_2 |
| zeng_2026_gai_exploitation | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_exploration | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_inst_support | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_learning_effect | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_role_adapt | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_self_efficacy | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zeng_2026_gai_ttf | 1,035 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2019_bfi10 | 2,558 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2019_bis_brief | 2,038 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2019_cbfpi_b | 439,320 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2019_gad7 | 1,772 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2019_mini_ipip | 5,096 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2019_phq9 | 2,297 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2020_contact_tracing_app | 2,035 | CC0 1.0 | irw_conjoint |
| zhang_2020_trait_creativity_mood | 15,804 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2023_coping_appraisal | 4,392 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2023_quit_intention | 1,952 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2023_self_exempt | 8,296 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2023_threat_appraisal | 5,856 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2024_attractiveness | 1,300 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_bureaucrat_cooperation | 9,600 | CC0 1.0 | irw_conjoint |
| zhang_2024_expertise | 975 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_ftcd | 3,696 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2024_gift_intention | 975 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_hotline_operator | 3,200 | CC0 1.0 | irw_conjoint |
| zhang_2024_parasocial | 975 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_smoking_rationalisation | 16,016 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2024_streamer_dsp | 1,300 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_viewer_dsp | 1,950 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2024_volunteer_projects | 7,896 | CC0 1.0 | irw_conjoint |
| zhang_2025_coercive_pressure | 1,168 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2025_environ_awareness | 1,460 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2025_green_supply_intent | 1,460 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2025_grit | 4,164 | CC0 1.0 | item_response_warehouse_5 |
| zhang_2025_learning_engagement | 5,899 | CC0 1.0 | item_response_warehouse_5 |
| zhang_2025_normative_pressure | 1,168 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2025_relative_grades | 1,388 | CC0 1.0 | item_response_warehouse_5 |
| zhang_2025_schisto_attitude | 4,354 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2025_schisto_knowledge | 8,086 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2025_schisto_practice | 4,354 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2025_self_efficacy | 1,460 | CC BY 4.0 | item_response_warehouse_3 |
| zhang_2025_stress_mindset | 2,776 | CC0 1.0 | item_response_warehouse_5 |
| zhang_2025_study_performance | 5,205 | CC0 1.0 | item_response_warehouse_5 |
| zhang_2026_ai_companion | 16,605 | CC BY 4.0 | item_response_warehouse_5 |
| zhang_2026_bfi2_compassion | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_bfi2_neuroticism | 1,131 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_bfi2_respect | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_bfi2_responsibility | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_courage | 1,885 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_ecological_values | 4,064 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2026_ecosystem_services | 12,192 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2026_episode_affect | 37,148 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_healthy_attitude | 4,064 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2026_hexaco_modesty | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_ipip_fairness | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_ipip_forgiveness | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_ipip_gratitude | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_ipip_patience | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_mcq_loyalty | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_mcq_morality | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_moral_attentiveness | 4,524 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_pe_burnout | 8,400 | CC BY 4.0 | item_response_warehouse_7 |
| zhang_2026_pe_identity | 10,080 | CC BY 4.0 | item_response_warehouse_7 |
| zhang_2026_pe_uwes9 | 5,040 | CC BY 4.0 | item_response_warehouse_7 |
| zhang_2026_tcs_honesty | 2,262 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_tourist_wellbeing | 4,064 | CC BY 4.0 | item_response_warehouse_4 |
| zhang_2026_virtue_states | 148,541 | CC BY 4.0 | item_response_warehouse_6 |
| zhang_2026_wisdom | 1,508 | CC BY 4.0 | item_response_warehouse_6 |
| zhang-eye-2022 | 7,272 | CC BY 4.0 | item_response_warehouse_2 |
| zhao_2023_growth_mindset | 1,554 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2023_iwm | 1,554 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2023_ose | 4,144 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2023_vbl | 9,842 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2024_anxiety | 10,608 | CC BY 4.0 | item_response_warehouse_4 |
| zhao_2024_depression | 10,608 | CC BY 4.0 | item_response_warehouse_4 |
| zhao_2024_erq | 15,340 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2024_nssi | 21,216 | CC BY 4.0 | item_response_warehouse_4 |
| zhao_2025_digital_literacy | 46,060 | CC BY 4.0 | item_response_warehouse_4 |
| zhao_2025_eheals | 3,168 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2025_htse | 4,752 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2025_leisure_involvement | 2,388 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2025_nat_env_perception | 1,194 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2025_place_attachment | 1,592 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2025_psych_recovery_eval | 2,388 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2025_restor_env_perception | 2,388 | CC BY 4.0 | item_response_warehouse_3 |
| zhao_2025_ssrs | 3,564 | CC BY 4.0 | item_response_warehouse_5 |
| zhao_2025_technophobia | 5,148 | CC BY 4.0 | item_response_warehouse_5 |
| zheng_2015_ibdq | 7,155 | CC BY 4.0 | item_response_warehouse_4 |
| zhirkov_2022_immigrant_admission | 27,863 | CC0 1.0 | irw_conjoint |
| zhirkov_2025_illegal_undocumented | 12,916 | CC0 1.0 | irw_conjoint |
| zhirkov_2025_immigrant_illegality | 18,531 | CC0 1.0 | irw_conjoint |
| zhirkov_2025_immigrant_regions | 39,568 | CC0 1.0 | irw_conjoint |
| zhirkov_2025_welfare_stereotypes | 58,848 | CC0 1.0 | irw_conjoint |
| zhou_2016_anxiety | 22,575 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2016_burnout | 16,927 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2016_coping_style | 22,571 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2016_personality | 54,183 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_eq_hwb_s | 12,627 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_eq_tips | 8,082 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_eq5d5l_parent | 7,015 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_eq5dy3l_proxy | 7,015 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_eq5dy3l_self | 4,115 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2024_smart_home_intention | 2,600 | CC BY 4.0 | item_response_warehouse_2 |
| zhou_2025_ehealth_literacy | 119,136 | CC BY 4.0 | item_response_warehouse_3 |
| zhou_2025_exercise_self_efficacy | 4,112 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2025_pa_intention | 4,112 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2025_peer_relationship | 238,272 | CC BY 4.0 | item_response_warehouse_3 |
| zhou_2025_peer_relationship_inventory | 10,280 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2025_social_support | 8,738 | CC BY 4.0 | item_response_warehouse_5 |
| zhou_2026_zainichi_hiring_s1 | 32,064 | CC0 1.0 | irw_conjoint |
| zhou_2026_zainichi_hiring_s2 | 32,032 | CC0 1.0 | irw_conjoint |
| zhu_2023_corruption_competence | 5,527 | CC0 1.0 | irw_conjoint_2 |
| zhu_2024_pyd | 284,194 | CC BY 4.0 | item_response_warehouse_3 |
| zhu_2026_llm_meteorology_performance | 1,740 | CC BY 4.0 | item_response_warehouse_4 |
| zia_2026_ai_decision_support | 11,469 | CC0 1.0 | irw_conjoint |
| ziller_2021_state_surveillance | 6,168 | CC0 1.0 | irw_conjoint_2 |
| znidarsic_2021_coworker_support | 2,223 | CC BY 4.0 | item_response_warehouse_6 |
| znidarsic_2021_leader_support | 2,222 | CC BY 4.0 | item_response_warehouse_6 |
| znidarsic_2021_org_practices | 6,171 | CC BY 4.0 | item_response_warehouse_6 |
| znidarsic_2021_uwes | 2,223 | CC BY 4.0 | item_response_warehouse_6 |
| znidarsic_2021_wf_balance | 988 | CC BY 4.0 | item_response_warehouse_6 |
| zorowitz_2023_marsib | 23,596 | MIT | item_response_warehouse_6 |
| zorowitz_2023_marsib_nom | 23,596 | MIT | irw_nominal |
| zou_2020_ev_purchase | 11,796 | CC0 1.0 | irw_conjoint |
| zou_2025_critical_thinking | 14,070 | CC BY 4.0 | item_response_warehouse_4 |
| zou_2025_task_difficulty | 3,015 | CC BY 4.0 | item_response_warehouse_4 |
| zubair_2021_altruism | 1,620 | CC BY 4.0 | item_response_warehouse_4 |
| zubair_2021_org_performance | 3,240 | CC BY 4.0 | item_response_warehouse_4 |
| zubair_2021_political_support | 1,215 | CC BY 4.0 | item_response_warehouse_4 |
| zubair_2021_psm | 2,025 | CC BY 4.0 | item_response_warehouse_4 |
| zubair_2021_social_impact | 1,620 | CC BY 4.0 | item_response_warehouse_4 |
| zucco2019_portfoliosalience | 3,661 | CC0 1.0 | irw_competitions |
| zvi_2022_harassment_perception | 2,321 | CC BY 4.0 | item_response_warehouse_4 |
| zvi_2022_legal_judgment | 5,697 | CC BY 4.0 | item_response_warehouse_4 |
| zvi_2022_rei | 5,064 | CC BY 4.0 | item_response_warehouse_4 |