18,198 responses from 2,022 respondents to 9 items.
| Description | 9-item true/false agricultural knowledge quiz, from a survey of German farmers/advisors on opinion leadership |
|---|---|
| Reference | Gabriel A, Bitsch V (2026) Do opinion leaders know more? Knowledge accuracy, self-confidence, and media use in agricultural issues. PLoS ONE 21(1): e0341457. |
| DOI | 10.1371/journal.pone.0341457 |
| Licence | CC BY 4.0 |
| Source data | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0341457.s002&type=supplementary |
| Responses | 18,198 |
|---|---|
| Respondents | 2,022 |
| Items | 9 |
| Response categories | 2 |
| Responses per respondent | 9 |
| Responses per item | 2,022 |
| Density | 1 |
| Longitudinal | FALSE |
| measurement tool | Test |
|---|---|
| item format | Likert Scale/selected response |
| primary language(s) | ger |
iditemresp
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("gabriel_2026_knowledge_correct")
# Python
pip install irw
import irw
df = irw.fetch("gabriel_2026_knowledge_correct")
| 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 |