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>).
|Author||David Magis (U Liege), Sebastien Beland (U Montreal) and Gilles Raiche (UQAM)|
|Maintainer||David Magis <email@example.com>|
|License||GPL (>= 2)|
|Package repository||View on CRAN|
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