How Well Can We Compare Scores on Test Forms That Are Constructed by Examinees' Choice?

Author(s):: Wainer, Howard; Wang, Xiang-Bo; Thissen, David
Publication Year:: 1994
Source:: Journal of Educational Measurement, v31 n3 p183-199, Fall 1994
Document Type:: Article
Page Count:: 17
Subject/Key Words:: Advanced Placement Program (AP), Chemistry Tests, Constructed Responses, Equated Scores, Testing Problems

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