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Assessment of differential item functioning.
Journal of applied measurement, 2009This study addresses several important issues in assessment of differential item functioning (DIF). It starts with the definition of DIF, effectiveness of using item fit statistics to detect DIF, and linear modeling of DIF in dichotomous items, polytomous items, facets, and testlet-based items.
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Differential Item Functioning.
The Statistician, 1994Andrew C. Gudgeon +2 more
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When Does Differential Item Functioning Matter for Screening? A Method for Empirical Evaluation
Assessment, 2021OSCAR Gonzalez, William E Pelham
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Real and Artificial Differential Item Functioning in Polytomous Items
Educational and Psychological Measurement, 2015Curt Hagquist, David Andrich
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