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Peer reviewedKelderman, Henk – Psychometrika, 1989
A method is proposed for the detection of item bias with respect to observed or unobserved subgroups, using a loglinear item response theory model assuming a Rasch model for ability and difficulty. A simulation study was performed with 200 sets of data to check the robustness of the method. (SLD)
Descriptors: Equations (Mathematics), Foreign Countries, Higher Education, Item Response Theory
