5,054 rated or chosen profiles from 2,528 respondents, in up to 2 tasks of 1 profile varying on 3 attributes.
| Description | 2,528 Dutch adults (IPSOS, June 2023) each rated two protest vignettes whose group (climate activists or farmers), action (legal protest, blocked highway, vandalized state property) and violence (none, attacked police, attacked police and arrested) were randomized. Outcomes: support for the protest actions (1-5) and whether the group should be prosecuted (yes/no); survey weight included. |
|---|---|
| Reference | De Kleer, D., De Vries, C. E., & van Teutem, S. (2025). Public support for pro-environment and environment-critical movements. British Journal of Political Science, 55, e161. |
| DOI | 10.1017/S0007123425101063 |
| Licence | CC0 1.0 |
| Source data | https://doi.org/10.7910/DVN/SLC5YO |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Respondents | 2,528 |
|---|---|
| Rows (one per respondent, task and profile) | 5,054 |
| Tasks per respondent (most) | 2 |
| Profiles per task | 1 |
| Attributes | 3 |
| Topic | crime justice policing |
|---|---|
| A profile represents | scenario |
| Country | NL |
| Language shown | nl |
| Language of stored levels | nl |
| Randomization restrictions | unknown |
| Task order | recorded in the deposit |
| Profile position | recorded in the deposit |
Outcomes:
| rating | Steunt u de protestacties van de [protestgroep] of keurt u deze af? [rating, 1 (Keur ze sterk af) to 5 (Steun ze in sterke mate)] |
|---|---|
| rating_prosecute | Vindt u dat de [protestgroep] vervolgd moeten worden? [rating, 0 (Nee) to 1 (Ja)] |
attr_actionattr_groupattr_violencecov_agecov_attention_answercov_attention_passcov_climate_concerncov_duration_seccov_educationcov_feel_urban_ruralcov_gendercov_income_sufficcov_left_rightcov_man_check_conjointcov_natpol_regioncov_place_rural_urbancov_randstadcov_regioncov_services_urban_ruralcov_survey_weightcov_thermometer_climate_activistscov_thermometer_farmerscov_trust_dutch_parliamentcov_trust_political_partiescov_trust_politicianscov_trust_scientistscov_vote_choicecov_vote_choice_v2cov_vote_general_elections_2024idprofileratingrating_prosecutetask
The layout (one row per respondent, task and profile; choice/rating outcomes; attr_ columns holding each attribute level as displayed) is defined in the IRW conjoint standard. What the outcomes asked is under Design above.
Or load it directly in R or Python (both need a free Redivis account; the first call opens a browser to sign in):
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("dekleer_2025_protest_support", source = "conj")
# Python
pip install irw
import irw
df = irw.fetch("dekleer_2025_protest_support", source="conj")
@article{De_Kleer_2025, title={Public Support for Pro-environment and Environment-Critical Movements}, volume={55}, ISSN={1469-2112}, url={http://dx.doi.org/10.1017/S0007123425101063}, DOI={10.1017/s0007123425101063}, journal={British Journal of Political Science}, publisher={Cambridge University Press (CUP)}, author={De Kleer, Dirck and De Vries, Catherine E. and van Teutem, Simon}, year={2025} }
| IRW version | v584 |
|---|---|
| Redivis dataset | irw_conjoint_2 v1.4 |
| Redivis dataset DOI | 10.57761/hk97-wv30 |
| Manifest pin for this IRW version | v1.4 |
| Metadata source | irw_meta v44.0 |