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Canonical Analysis of the WISC and ITPA: A Reanalysis of the Wakefield and Carlson Data
Peer reviewed Peer reviewed
Pielstick, N. L.; Thorndike, Robert M. – Psychology in the Schools, 1976
Reanalysis of Wakefield and Carlson's data confirmed canonical correlations of .84 and .69, but analysis of redundancies revealed that only 34 percent of the total WISC subtest variance is redundant with the ITPA and 39 percent of the ITPA subtest variance is redundant with the WISC. (Author)
Descriptors: Comparative Testing, Intelligence Tests, Statistical Analysis, Test Reliability
Note on the Construct Validity of the ITPA
Peer reviewed Peer reviewed
Silverstein, A. B. – Psychology in the Schools, 1978
Correlations with Binet IQ in the ITPA normative sample were corrected for restricted intelligence range. The corrected correlation for the Psycholinguistic Quotient is as high as that between the WISC and the Binet, a finding that raises a serious question about the construct validity of the ITPA. (Author)
Descriptors: Comparative Testing, Intelligence Tests, Norm Referenced Tests, Research Projects
Modality Preference and Word Learning: The Predictive Ability of the Swassing-Barbe Modality Index and the Illinois Test of Psycholinguistic Abilities.
Peer reviewed Peer reviewed
Kampwirth, Thomas J.; MacKenzie, Karen – Educational Research Quarterly, 1989
The relationship between modality styles and reading achievement was studied for 51 first graders given 2 subtests of the Swassing-Barbe Modality Index, 2 subtests of the Illinois Test of Psycholinguistic Abilities, and 2 tests of nonsense words. There was no significant interaction between modality preference and reading achievement. (SLD)
Descriptors: Auditory Perception, Cognitive Style, Comparative Testing, Elementary School Students
The Differential Diagnostic Properties of the Revised Illinois Test of Psycholinguistic Abilities and the Wechsler Intelligence Test for Children-Revised.
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Tierney, Robert J.; And Others – 1976
The topic of differential diagnosis and its application to the use of the Revised Illinois Test of Psycholinguistic Abilities (ITPA) and Wechsler Intelligence Scale for Children-Revised (WISC-R) is discussed. The theoretical bases for differential diagnosis and the properties of assessment instruments with diagnostic properties are presented.…
Descriptors: Children, Comparative Analysis, Comparative Testing, Cross Cultural Studies