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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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