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Ross, Roslyn P. – Learning Disability Quarterly, 1990
When 43 experienced school psychologists were asked to evaluate discrepancy scores, it was found that they made inconsistent choices, failed to use standard statistical procedures for testing differences between scores, and tended to misinterpret percentile ranks as useful for discrepancy analysis. Implications for learning-disabilities…
Descriptors: Classification, Competence, Elementary Secondary Education, Handicap Identification
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Glutting, Joseph J.; And Others – Journal of Special Education, 1992
Three studies examined subtest profiles of the Kaufman Assessment Battery for Children: the first developed a normative taxonomy of subtest patterns using cluster analysis; the second compared subtest patterns of children with various disabilities; and the third used core patterns to identify children with unusual patterns. Results opposed the…
Descriptors: Classification, Clinical Diagnosis, Cluster Analysis, Cognitive Tests