Estimating Norm-Referenced Information from a Criterion-Referenced Test [electronic resource] : An Application of the ORT ONLY MODEL / Sharon F. Schattgen and Steven J. Osterlind.

An investigation is described of the ORT ONLY MODEL, which is one of four models being used to obtain national norm-referenced and local criterion- or objective-referenced information from a single assessment instrument. Raw scores on a norm-referenced test (NRT) were equated to raw scores on an obj...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Schattgen, Sharon F.
Other Authors:	Osterlind, Steven J.
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1988.
Subjects:	Criterion Referenced Tests. Elementary Secondary Education. Equated Scores. Estimation (Mathematics) Models. National Norms. Norm Referenced Tests. Raw Scores. Test Interpretation.