Package: regDIF 1.1.0

regDIF: Regularized Differential Item Functioning

Performs regularization of differential item functioning (DIF) parameters in item response theory (IRT) models (Belzak & Bauer, 2020) <https://pubmed.ncbi.nlm.nih.gov/31916799/> using a penalized expectation-maximization algorithm.

Authors:William Belzak

regDIF_1.1.0.tar.gz
regDIF_1.1.0.zip(r-4.5)regDIF_1.1.0.zip(r-4.4)regDIF_1.1.0.zip(r-4.3)
regDIF_1.1.0.tgz(r-4.4-x86_64)regDIF_1.1.0.tgz(r-4.4-arm64)regDIF_1.1.0.tgz(r-4.3-x86_64)regDIF_1.1.0.tgz(r-4.3-arm64)
regDIF_1.1.0.tar.gz(r-4.5-noble)regDIF_1.1.0.tar.gz(r-4.4-noble)
regDIF_1.1.0.tgz(r-4.4-emscripten)regDIF_1.1.0.tgz(r-4.3-emscripten)
regDIF.pdf |regDIF.html✨
regDIF/json (API)
NEWS

# Install 'regDIF' in R:
install.packages('regDIF', repos = c('https://wbelzak.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/wbelzak/regdif/issues

Datasets:
  • ida - Simulated data example with multiple DIF covariates

On CRAN:

difirtregularization

3.81 score 13 scripts 166 downloads 1 exports 4 dependencies

Last updated 2 years agofrom:36e567d191. Checks:OK: 1 NOTE: 8. Indexed: yes.

TargetResultDate
Doc / VignettesOKNov 06 2024
R-4.5-win-x86_64NOTENov 06 2024
R-4.5-linux-x86_64NOTENov 06 2024
R-4.4-win-x86_64NOTENov 06 2024
R-4.4-mac-x86_64NOTENov 06 2024
R-4.4-mac-aarch64NOTENov 06 2024
R-4.3-win-x86_64NOTENov 06 2024
R-4.3-mac-x86_64NOTENov 06 2024
R-4.3-mac-aarch64NOTENov 06 2024

Exports:regDIF

Dependencies:codetoolsforeachiteratorsstatmod

Getting started with regDIF

Rendered fromregdif_vignette.Rmdusingknitr::rmarkdownon Nov 06 2024.

Last update: 2022-12-20
Started: 2020-04-03