The Effects of Content Mix and Equating Method on the Accuracy of Test Equating Using Anchor-Item Design [electronic resource] / Wen-Ling Yang.

Using an anchor-item design of test equating, the effects of three equating methods (Tucker linear and two three-parameter item-response-theory-based (3PL-IRT) methods), and the content representativeness of anchor items on the accuracy of equating were examined; and an innovative way of evaluating...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Yang, Wen-Ling
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1997.
Subjects:	Equated Scores. Item Response Theory. Raw Scores. Test Construction. Test Content. Test Format. Test Items. True Scores.