10,240 responses from 259 respondents to 40 items.
| Description | Data from the Amsterdam Chess test |
|---|---|
| Reference | Van Der Maas, H. L., & Wagenmakers, E. J. (2005). A psychometric analysis of chess expertise. The American journal of psychology, 118(1), 29-60. |
| DOI | 10.2307/30039042 |
| Licence | GPL-3.0 |
| Source data | https://cran.r-project.org/web/packages/LNIRT/index.html |
| Responses | 10,240 |
|---|---|
| Respondents | 259 |
| Items | 40 |
| Response categories | 2 |
| Responses per respondent | 39.537 |
| Responses per item | 256 |
| Density | 0.988 |
| Longitudinal | FALSE |
| age range | Adult (18+) |
|---|---|
| sample | Program-based |
| construct type | Cognitive/educational |
| measurement tool | Test |
| item format | Likert Scale/selected response |
| primary language(s) | eng, dut |
| construct name | Amsterdam Chess Test (ACT) |
cov_eloiditemresprt
Or load it directly in R or Python:
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("chess_lnirt")
# Python
pip install irw
import irw
df = irw.fetch("chess_lnirt")
| IRW version | v393 |
|---|---|
| Redivis dataset | item_response_warehouse v53.0 |
| Redivis dataset DOI | 10.57761/4g08-xt41 |
| Manifest pin for this IRW version | v53.0 |
| Metadata source | irw_meta v23.0 |