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Takai, Ricky T. – 1984
The purpose of this papeer is to provide an empirical analysis of four subtests of the High School and Beyond (HS&B) sophomore test battery. This analysis of item bias uses the 1980 test data of the sophomore cohort. Blacks and whites were matched on the total score of four subtests: Vocabulary, Reading, Mathematics--Part I, and…
Descriptors: Achievement Tests, Data Analysis, High Schools, Mathematics Achievement
Peer reviewedBaldwin, Lee; And Others – Journal of Experimental Education, 1984
Within-class regression is a method, developed in this paper, of comparing a large number of nonequivalent groups. This study indicated that within-class regression was a less biased method of data analysis and will yield more accurate estimates of treatment effects than analysis of covariance. (PN)
Descriptors: Analysis of Covariance, Data Analysis, Educational Research, Evaluation Methods
