A Comparison of Item Response Theory and Observed Score DIF Detection Measures for the Graded Response Model [electronic resource] / Allan S. Cohen, Seock-Ho Kim and James A. Wollack.

This paper provides a review of procedures for detection of differential item functioning (DIF) for item response theory (IRT) and observed score methods for the graded response model. In addition, data from a test anxiety scale were analyzed to examine the congruence among these procedures. Data fr...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Cohen, Allan S.
Other Authors:	Kim, Seock-Ho, Wollack, James A.
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1998.
Subjects:	Identification. Item Bias. Item Response Theory. Scores. Test Construction. Test Items.