How the Collapsing of Categories Impacts the Item Information Function in Polytomous Item Response Theory [electronic resource] / Darius A. Lecointe.

The purpose of this Item Response Theory study was to investigate how the expected reduction in item information, due to the collapsing of response categories in performance assessment data, was affected by varying testing conditions: item difficulty, item discrimination, inter-rater reliability, an...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Lecointe, Darius A.
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1995.
Subjects:	Classification. Computer Simulation. Difficulty Level. Interrater Reliability. Item Response Theory. Performance Based Assessment. Responses. Test Items. Testing.