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Peer reviewedSilverstein, A. B.; And Others – Journal of Special Education, 1983
A refined and extended analysis of variance (ANOVA) approach was used to investigate the pattern of relationships among arithmetic ability; reading ability; and general ability as assessed by teacher ratings and standardized tests, over a three-year period, with 54 educable mentally retarded children, initially 12 years old. (Author)
Descriptors: Analysis of Variance, Cognitive Development, Comparative Testing, Elementary Education
Peer reviewedTymms, P. B.; Fitz-Gibbon, C. T. – Oxford Review of Education, 1991
Compares grades awarded by 5 examination boards for 11 subjects at A levels. Uses data from the A Level Information System (ALIS) project for 1989. Finds discrepancies among boards not statistically significant. Fails to identify grading as consistently severe or lenient. (NL)
Descriptors: Academic Achievement, Achievement Tests, Analysis of Variance, Comparative Testing
