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von Davier, Alina A.; Wilson, Christine – Applied Psychological Measurement, 2008
Dorans and Holland (2000) and von Davier, Holland, and Thayer (2003) introduced measures of the degree to which an observed-score equating function is sensitive to the population on which it is computed. This article extends the findings of Dorans and Holland and of von Davier et al. to item response theory (IRT) true-score equating methods that…
Descriptors: Advanced Placement, Advanced Placement Programs, Equated Scores, Calculus