ERIC Number: EJ656677
Record Type: Journal
Publication Date: 2001
Reference Count: N/A
A Review of DIFPACK: Dimensionality-Based DIF Analysis Package.
Walker, Cindy M.
International Journal of Testing, v1 n3&4 p305-17 2001
Provides a tutorial on differential item functioning (DIF) and reviews DIFPACK, a new software package that is specifically designed to test for the presence of DIF. DIFPACK allows the user to test for standard unidirectional DIF, DIF in dichotomous items, DIF in polytomous items, and disordinal, or crossing, DIF. (SLD)
Publication Type: Guides - Non-Classroom; Journal Articles
Education Level: N/A
Authoring Institution: N/A