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Liu, Jinghua; Low, Albert C. – Journal of Educational Measurement, 2008
This study applied kernel equating (KE) in two scenarios: equating to a very similar population and equating to a very different population, referred to as a distant population, using SAT[R] data. The KE results were compared to the results obtained from analogous traditional equating methods in both scenarios. The results indicate that KE results…
Descriptors: Equated Scores, Population Groups, Differences, Comparative Analysis
Liu, Jinghua; Feigenbaum, Miriam; Dorans, Neil J. – College Board, 2005
Score equity assessment was used to evaluate linkings of new SAT® to the current SAT Reasoning Test™. Population invariance across gender groups was studied on the linkage of a new SAT critical reading prototype to a current SAT verbal section, and on the linkage of a new SAT math prototype to a current SAT math section. The results indicated that…
Descriptors: Gender Differences, Research Reports, Cognitive Tests, College Entrance Examinations