⚠️There's a newer version (5.1) of this package. Take me there.

difR (version 4.0)

Collection of methods to detect dichotomous differential item functioning (DIF) in psychometrics

Description

The difR package contains several traditional methods to detect DIF in dichotomously scored items. Both uniform and non-uniform DIF effects can be detected, with methods relying upon item response models or not. Some methods deal with more than one focal group.

Copy Link

Version

Down Chevron

Install

install.packages('difR')

Monthly Downloads

1,005

Version

4.0

License

file LICENSE

Maintainer

Last Published

March 4th, 2011

Functions in difR (4.0)