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Glas, Cees A. W.; Beguin, Anton A. – 1996
Recently, L. Zeng and M. J. Kolen (1995) have introduced item response theory (IRT) observed score (OS) equating of number-correct (NC) scores for equating different forms of a test. In this paper, IRT-OS-NC equating is adapted to equating the cut-off scores of examinations. Next, the differences between results obtained using a Rasch model for…
Descriptors: Achievement Tests, Cutting Scores, Equated Scores, Foreign Countries