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Busch, John Christian; Simon, Lawrence H. – 1972
The rod and frame performance of 70 children, 5 to 7 years of age, with respect to sex and age differences, reliability, and its relationship to general intelligence, was investigated. The rod and frame test was administered individually and again following a period of 35 to 69 days, at which time the Lorge Thorndike Intelligence Test, form 1A,…
Descriptors: Age Differences, Analysis of Variance, Comparative Analysis, Correlation
Purl, Mabel C.; Curtis, Jonathan – 1970
The relationship of the Progressive Matrices Test (PM) to the Lorge-Thorndike Intelligence Test (LTIQ) and the Wechsler Intelligence Scale for Children (WISC) is examined. Predictive power of these measures with respect to a number of achievement measures was also investigated. The initial sample consisted of 242 first graders and 281 second…
Descriptors: Anglo Americans, Blacks, Comparative Analysis, Correlation