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de la Torre, Jimmy; Song, Hao; Hong, Yuan – Applied Psychological Measurement, 2011
Lack of sufficient reliability is the primary impediment for generating and reporting subtest scores. Several current methods of subscore estimation do so either by incorporating the correlational structure among the subtest abilities or by using the examinee's performance on the overall test. This article conducted a systematic comparison of four…
Descriptors: Item Response Theory, Scoring, Methods, Comparative Analysis