19,920 responses from 664 respondents to 30 items.
| Description | Data from a 4th grade math test of German students. |
|---|---|
| Reference | Robitzsch A (2022). sirt: Supplementary Item Response Theory Models. R package version 3.12-66, https://CRAN.R-project.org/package=sirt. |
| Licence | GPL-3.0 |
| Source data | https://cran.r-project.org/web/packages/sirt/index.html |
| Responses | 19,920 |
|---|---|
| Respondents | 664 |
| Items | 30 |
| Response categories | 2 |
| Responses per respondent | 30 |
| Responses per item | 664 |
| Density | 1 |
| Longitudinal | FALSE |
| age range | Child (<18y) |
|---|---|
| child age (for child-focused studies) | Child (6-12y) |
| sample | Educational |
| construct type | Cognitive/educational |
| measurement tool | Test |
| item format | Likert Scale/selected response |
| primary language(s) | deu |
| construct name | Data from a 4th grade math test of German students. |
domainiditemrespsubdomaintestlet
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("4thgrade_math_sirt")
# Python
pip install git+https://github.com/itemresponsewarehouse/Python-pkg.git
import irw
df = irw.fetch("4thgrade_math_sirt")
Browse or download it directly on Redivis, or take the Croissant description of this table for use with Hugging Face, Kaggle or OpenML.
| IRW version | v332 |
|---|---|
| Redivis dataset | item_response_warehouse v47.0 |
| Redivis dataset DOI | 10.57761/3jrw-s263 |
| Manifest pin for this IRW version | v46.0 |
| Metadata source | irw_meta v19.3 |