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Methods in Scaling the Basic Competence Test
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Chang, Shun-Wen – Educational and Psychological Measurement, 2006
This study evaluates the effects of employing the linear, normalizing, and arcsine transformation methods for constructing scale scores on the Basic Competence Test (BCTEST). Tests in three subject areas (Chinese, English, and Mathematics) were studied using the data of test administrations from 2001 to 2003. The resulting scale scores for each…
Descriptors: Standardized Tests, Achievement Tests, Test Theory, True Scores