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Eaves, Ronald C.; Simpson, Robert G. – Psychology in the Schools, 1984
Investigated the concurrent validity of the Peabody Individual Achievement Test and the KeyMath Diagnostic Arithmetic Test in 171 adolescents. The presence of relatively high and positive partial correlations between the scores supported the concurrent validity of the instruments. (JAC)
Descriptors: Academic Achievement, Achievement Tests, Adolescents, Mathematics Achievement
White, Karl R.; Carcelli, Larry – 1982
The effect on children's test scores of different item formats used in standardized mathematics achievement tests was investigated. In a Utah school, 40 second grade students completed a mathematics computation test using eight different formats derived from five standardized achievement tests. Identical content, taken from the most frequently…
Descriptors: Achievement Tests, Comparative Analysis, Computation, Elementary School Mathematics