Analyzing Multiple Choice Tests with the Rasch Model [electronic resource] : Improving Item Calibrations by Deleting Person-Item Mismatches / Richard C. Gershon and Others.

A 1992 study by R. Gershon found discrepancies when comparing the theoretical Rasch item characteristic curve with the average empirical curve for 1,304 vocabulary items administered to 7,711 students. When person-item mismatches were deleted (for any person-item interaction where the ability of the...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Gershon, Richard C.
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1994.
Subjects:	Adaptive Testing. Computer Assisted Testing. Difficulty Level. Elementary Education. Estimation (Mathematics) Goodness of Fit. Item Banks. Item Response Theory. Multiple Choice Tests.