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IRT Equating: A Flexible Alternative to Conventional Methods for Solving Practical Testing Problems.
Download full textCook, Linda L.; And Others – 1981
The purposes of this study are: (1) to compare the results of linear, equipercentile, frequency estimation equipercentile and item response theory (IRT) true formula score equating; and (2) to investigate the feasibility of using IRT methods to equate new forms of the Preliminary Scholastic Aptitude Test/National Merit Scholarship Qualifying Test…
Descriptors: College Entrance Examinations, Comparative Analysis, Equated Scores, Feasibility Studies
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
