difR: Some traditional methods to detect dichotomous differential item
functioning (DIF) in psychometrics
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.
| Version: |
1.1 |
| Depends: |
R (≥ 2.8.0), lme4, ltm |
| Published: |
2009-10-28 |
| Author: |
Sebastien Beland (UQAM), David Magis (KU Leuven) and Gilles
Raiche (UQAM) |
| Maintainer: |
Sebastien Beland <sebastien.beland.1 at hotmail.com> |
| License: |
file LICENSE |
| In views: |
Psychometrics |
| CRAN checks: |
difR results |
Downloads: