27,127 responses from 777 respondents to 40 items.
| Description | Self-improvement intervention change goals and perceived change outcomes, pre and post |
|---|---|
| Reference | Krämer, M. D., Hopwood, C. J., Miller, T. J., & Bleidorn, W. (2025). What explains personality change intervention effects? Journal of Personality and Social Psychology, 129(5), 972–1005. |
| DOI | 10.1037/pspp0000565 |
| Licence | Permission via Email |
| Source data | https://osf.io/zevcs/ |
| Responses | 27,127 |
|---|---|
| Respondents | 777 |
| Items | 40 |
| Response categories | 7 |
| Responses per respondent | 34.912 |
| Responses per item | 678.175 |
| Density | 0.873 |
| Longitudinal | TRUE |
| age range | Adult (18+) |
|---|---|
| sample | Internet-based |
| construct type | Personality |
| measurement tool | Survey/questionnaire |
| item format | Likert Scale/selected response |
| primary language(s) | eng |
| construct name | Self-Improvement Intervention: Goals and Outcomes |
cov_agecov_countrycov_employedcov_ethnicitycov_gendercov_groupcov_phasecov_studentcov_studyiditemrespwave
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("personalitychange_kramer_2025_si")
# Python
pip install irw
import irw
df = irw.fetch("personalitychange_kramer_2025_si")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse_4 v7.0 |
| Redivis dataset DOI | 10.57761/cpj5-vm97 |
| Manifest pin for this IRW version | v7.0 |
| Metadata source | irw_meta v23.0 |