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Are Tests Comprising Both Multiple-Choice and Free-Response Items Necessarily Less Unidimensional than Multiple-Choice Tests? An Analysis of Two Tests
David Thissen, Howard Wainer and Xiang-Bo WangVolume:
31
Journal:
Journal of Educational Measurement
DOI:
10.2307/1435171
Date:
January, 1994
File:
PDF, 277 KB
1994