Installation
About
Provides a collection of standard methods to detect differential item functioning among dichotomously scored items. Methods for uniform and non-uniform DIF, based on test-score or IRT methods, for comparing two or more than two groups of respondents, are available (Magis, Beland, Tuerlinckx and De Boeck,A General Framework and an R Package for the Detection of Dichotomous Differential Item Functioning, Behavior Research Methods, 42, 2010, 847-862 doi:10.3758/BRM.42.3.847).
Citation | difR citation info |
Key Metrics
Downloads
Yesterday | 32 0% |
Last 7 days | 321 -5% |
Last 30 days | 1.215 +3% |
Last 90 days | 3.322 -16% |
Last 365 days | 15.273 -1% |
Maintainer
Maintainer | David Magis |