How Unidimensional Are Tests Comprising Both Multiple-Choice and Free-Response Items? [electronic resource] : An Analysis of Two Tests. Program Statistics Research Technical Report No. 93-32 / Howard Wainer and Others.

The relationship between the multiple-choice and free-response sections of the Computer Science and Chemistry tests of the College Board's Advanced Placement program was studied. Confirmatory factor analysis showed that the free-response sections measure the same underlying proficiency as the m...

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Bibliographic Details

Online Access:	Full Text (via ERIC)
Main Author:	Wainer, Howard
Corporate Author:	Educational Testing Service
Format:	Electronic eBook
Language:	English
Published:	[S.l.] : Distributed by ERIC Clearinghouse, 1993.
Subjects:	Advanced Placement. Chemistry. Computer Science. High School Students. High Schools. Multiple Choice Tests. Test Construction. Test Items.