An IRT Scale Transformation Method for Parameters Calibrated from Multiple Samples of Subjects. ACT Research Report Series 96-2 [electronic resource] / Lingjia Zeng.

A problem frequently confronted in item response theory (IRT) applications is that the item parameters calibrated using more than two independent samples of subjects must be expressed on the same scale. The existing methods were developed for a pairwise transformation, that is, from one scale to the...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Zeng, Lingjia
Corporate Author:	American College Testing Program
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1996.
Subjects:	Estimation (Mathematics) Item Response Theory. Mathematics Tests. Scaling. Test Items.