Evaluating the Magnitude of Differential Item Functioning in Polytomous Items

Author(s):: Zwick, Rebecca J.; Thayer, Dorothy T.
Publication Year:: 1996
Source:: Journal of Educational and Behavioral Statistics v21 n3 p187-201, Fall 1996
Document Type:: Article
Page Count:: 15
Subject/Key Words:: Error of Measurement, Evaluation Methods, Hypothesis Testing, Item Bias, Simulation, Test Items

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