Can Rasch Scaled Scores Be Predicted from a Calibrated Item Pool? / Victor W. Doherty and Fred Forster.

In order to verify that a test made of items selected from a pool produces the same Rasch scaled achievement scores as would be predicted from previous Rasch difficulty calibrations for those items, the following experiment was conducted. Seven math tests with similar content but graduated difficult...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Authors:	Doherty, Victor W., Forster, Fred (Author)
Format:	eBook
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1976.
Subjects:	Correlation. Item Banks. Prediction. Raw Scores. Scores. Statistical Analysis. Test Construction.