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Direct linkStyck, Kara M.; Watkins, Marley W. – Journal of Learning Disabilities, 2016
The structural validity of the "Wechsler Intelligence Scale for Children-Fourth Edition" (WISC-IV) was evaluated using confirmatory factor analysis for a clinical sample of 1,537 students diagnosed with specific learning disabilities (SLD) by school psychologists in two large southwestern school districts. Results indicated that a…
Descriptors: Intelligence Tests, Children, Test Validity, Factor Analysis
Peer reviewedKlanderman, John W.; And Others – Journal of Learning Disabilities, 1985
The study examined correlations between the Wechsler Intelligence Scale for Children-Revised (WISC-R), the Peabody Picture Vocabulary Test-Revised (PPVT-R), and the Kaufman Assessment Battery for Children (K-ABC) for 44 learning disabled primary and intermediate special class students. The Mental Processing and Achievement scales of K-ABC…
Descriptors: Elementary Education, Factor Analysis, Intelligence Tests, Intermediate Grades
Peer reviewedSmith, Philip A.; Marx, Ronald W. – Journal of Learning Disabilities, 1972
Evaluation of the Frostig Developmental Test of Visual Perception found that it measured a single general factor of perceptual organization which was weakly related to IQ and unrelated to reading ability. (KW)
Descriptors: Diagnostic Tests, Exceptional Child Research, Factor Analysis, Identification
