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Download full textTan, Xuan; Ricker, Kathryn L.; Puhan, Gautam – Educational Testing Service, 2010
This study examines the differences in equating outcomes between two trend score equating designs resulting from two different scoring strategies for trend scoring when operational constructed-response (CR) items are double-scored--the single group (SG) design, where each trend CR item is double-scored, and the nonequivalent groups with anchor…
Descriptors: Equated Scores, Scoring, Responses, Test Items
