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Lawson, T. W. – Educ Rev, 1970
Descriptors: Analysis of Variance, Cognitive Tests, Comparative Testing, Concept Formation
Connell, Peggy H. – 1991
Results of applying different aptitude-achievement discrepancy models for test scores were compared for 150 second, 150 third, 150 fourth, and 130 fifth graders in several school systems in the Southeast who had been referred for psychoeducational testing for learning disabilities to determine whether different groups of students were identified…
Descriptors: Academic Achievement, Achievement Tests, Analysis of Variance, Aptitude Tests
Download full textSmith, Douglas K.; And Others – 1992
The stability of the Kaufman Assessment Battery for Children (K-ABC) was studied by examining its performance over a 5-year interval with 16 non-handicapped children aged 45 to 61 months at the beginning of the study. Global scale stability coefficients (corrected for restriction in range) for Time 1 testing (age 4 years) and Time 4 testing (age 9…
Descriptors: Age Differences, Age Groups, Analysis of Variance, Child Development
