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Keymath Diagnostic Arithmetic…1
Peabody Individual…1
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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