6,200 rated or chosen profiles from 310 respondents, in up to 10 tasks of 2 profiles varying on 7 attributes.
| Description | German party members (local party figures; Qualtrics e-mail survey, November 2018) chose between two constituency candidates in 5 tasks for the Bundestag and 5 for a state parliament, with candidates varying in local party work, local political experience, years living in the district, dissent from the party line, gender, education and age. 310 respondents. |
|---|---|
| Reference | Berz, J., & Jankowski, M. (2022). Local preferences in candidate selection: Evidence from a conjoint experiment among party leaders in Germany. Party Politics, 28(6), 1136-1149. |
| DOI | 10.1177/13540688211041770 |
| Licence | CC0 1.0 |
| Source data | https://doi.org/10.7910/DVN/E2QITV |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Respondents | 310 |
|---|---|
| Rows (one per respondent, task and profile) | 6,200 |
| Tasks per respondent (most) | 10 |
| Profiles per task | 2 |
| Attributes | 7 |
| Tasks with no profile chosen | 0 |
| Topic | candidate choice |
|---|---|
| A profile represents | person |
| Country | DE |
| Language shown | de |
| Language of stored levels | de |
| Randomization restrictions | unknown |
| Task order | recorded in the deposit |
| Profile position | recorded in the deposit |
Outcomes:
| choice | Welchen Kandidat bevorzugen Sie als Wahlkreiskandidaten für die Bundestagswahl? / Welchen Kandidat bevorzugen Sie als Wahlkreiskandidaten für die Landtagswahl? [choice, forced] |
|---|
attr_ageattr_dissentattr_educationattr_genderattr_lives_in_districtattr_local_bodiesattr_local_experienceattrpos_ageattrpos_dissentattrpos_educationattrpos_genderattrpos_lives_in_districtattrpos_local_bodiesattrpos_local_experiencechoicecov_activitycov_agecov_bundeslandcov_gendercov_left_right_partycov_left_right_selfcov_mandatecov_membership_yearscov_party_membercov_satisfaction_federalcov_satisfaction_localcov_satisfaction_stateidprofiletasktrial_parliament
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("berz_2022_candidate_selection", source = "conj")
# Python
pip install irw
import irw
df = irw.fetch("berz_2022_candidate_selection", source="conj")
@article{Berz_2022, title={Local preferences in candidate selection: Evidence from a conjoint experiment among party leaders in Germany}, volume={28}, ISSN={1460-3683}, url={http://dx.doi.org/10.1177/13540688211041770}, DOI={10.1177/13540688211041770}, number={6}, journal={Party Politics}, publisher={SAGE Publications}, author={Berz, Jan and Jankowski, Michael}, year={2022}, month=Jan, pages={1136–1149} }
| IRW version | v584 |
|---|---|
| Redivis dataset | irw_conjoint v4.2 |
| Redivis dataset DOI | 10.57761/qkye-q530 |
| Manifest pin for this IRW version | v4.2 |
| Metadata source | irw_meta v44.0 |