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Cook, Linda L.; Eignor, Daniel R. – 1983
The purpose of this study was to examine the feasibility of using item response theory (IRT) methods to equate different forms of three College Board Achievement Tests (Biology, American History and Social Studies, and Mathematics Level II) and one Graduate Record Examinations Achievement Test (Advanced Biology), rather than conventional or…
Descriptors: Achievement Tests, College Entrance Examinations, Comparative Analysis, Equated Scores