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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.
| Version: | 1.1.1 |
| Imports: | stats (> 3.0.0), utils, statmod, parallel, foreach |
| Suggests: | knitr, testthat (≥ 2.1.0), covr, rmarkdown |
| Published: | 2024-02-23 |
| DOI: | 10.32614/CRAN.package.regDIF |
| Author: | William Belzak |
| Maintainer: | William Belzak <wbelzak at gmail.com> |
| License: | MIT + file LICENSE |
| NeedsCompilation: | no |
| Citation: | regDIF citation info |
| Materials: | README NEWS |
| CRAN checks: | regDIF results |
| Reference manual: | regDIF.pdf |
| Vignettes: |
Getting started with regDIF |
| Package source: | regDIF_1.1.1.tar.gz |
| Windows binaries: | r-devel: regDIF_1.1.1.zip, r-release: regDIF_1.1.1.zip, r-oldrel: regDIF_1.1.1.zip |
| macOS binaries: | r-release (arm64): regDIF_1.1.1.tgz, r-oldrel (arm64): regDIF_1.1.1.tgz, r-release (x86_64): regDIF_1.1.1.tgz, r-oldrel (x86_64): regDIF_1.1.1.tgz |
| Old sources: | regDIF archive |
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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.