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regDIF  

Regularized Differential Item Functioning
View on CRAN: Click here


Download and install regDIF package within the R console
Install from CRAN:
install.packages("regDIF")

Install from Github:
library("remotes")
install_github("cran/regDIF")

Install by package version:
library("remotes")
install_version("regDIF", "1.1.1")



Attach the package and use:
library("regDIF")
Maintained by
William Belzak
[Scholar Profile | Author Map]
First Published: 2021-06-22
Latest Update: 2024-02-23
Description:
Performs regularization of differential item functioning (DIF) parameters in item response theory (IRT) models (Belzak & Bauer, 2020) using a penalized expectation-maximization algorithm.
How to cite:
William Belzak (2021). regDIF: Regularized Differential Item Functioning. R package version 1.1.1, https://cran.r-project.org/web/packages/regDIF. Accessed 16 Apr. 2025.
Previous versions and publish date:
1.0.0 (2021-06-22 09:30), 1.1.0 (2023-01-05 17:00)
Other packages that cited regDIF R package
View regDIF citation profile
Other R packages that regDIF depends, imports, suggests or enhances
Complete documentation for regDIF
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