cdm_timss11

115,983 responses from 4,668 respondents to 174 items.

About this table

DescriptionAustrian TIMSS data with Q matrix
ReferenceGeorge, A. C., & Robitzsch, A. (2014). Multiple group cognitive diagnosis models, with an emphasis on differential item functioning. Psychological Test and Assessment Modeling, 56(4), 405-432
LicenceGPL-3.0
Source datahttps://cran.r-project.org/web/packages/CDM/index.html

Size and shape

Responses115,983
Respondents4,668
Items174
Response categories2
Responses per respondent24.846
Responses per item666.569
Density0.143
LongitudinalFALSE

Classification

age rangeChild (<18y)
child age (for child-focused studies)Adolescent (12-18y)
sampleEducational
construct typeCognitive/educational
measurement toolTest
item formatLikert Scale/selected response
primary language(s)ger
construct nameMathematical Sub-Competencies in Operational and Content Domains

Codebook

This codebook is reconstructed by the IRW from the IRW data standard and the script that built it, cdm.R. It is our best reading, not the source’s own codebook, and it may contain mistakes. Where the two disagree, the source data are the authority. If you find an error, please tell us.

ColumnWhat it isSource column
IRW standard columns
idIRW standard Identifier for the focal unit being measured — typically a person, but sometimes another entity (e.g., a word in a lexical task).made in the build script
itemIRW standard Item identifier.made in the build script
respIRW standard Response value.made in the build script
Other columns
bookletNot documented Not documented by the IRW; see the source’s codebook.made in the build script
qmatrix__co_daNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_dkNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_drNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_gaNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_gkNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_grNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_naNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_nkNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced
qmatrix__co_nrNot documented Item classifications for cognitive diagnostic modeling (Q-matrix).not traced

What item codes and covariate values stand for is in the package’s documentation, CDM::data.timss11.G4.AUT.

Get the data

Download CSVno account neededBrowse on Redivisexplore and queryCroissant metadataHugging Face, Kaggle, OpenML

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("cdm_timss11")
# Python
pip install irw

import irw
df = irw.fetch("cdm_timss11")

How to cite

@article{george2014multiple,
  title={Multiple group cognitive diagnosis models, with an emphasis on differential item functioning},
  author={George, Ann C and Robitzsch, Alexander},
  journal={Psychological Test and Assessment Modeling},
  volume={56},
  number={4},
  pages={405--432},
  year={2014},
  url={https://cran.r-project.org/web/packages/CDM/index.html}
}

Version and provenance

IRW versionv557
Redivis datasetitem_response_warehouse v70.0
Redivis dataset DOI10.57761/4qxs-pq87
Manifest pin for this IRW versionv70.0
Metadata sourceirw_meta v40.0