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Correlation of the PPVT and WISC-R: A function of diagnostic category

✍ Scribed by Albert F. Hodapp; Joan B. Hodapp


Publisher
John Wiley and Sons
Year
1980
Tongue
English
Weight
235 KB
Volume
17
Category
Article
ISSN
0033-3085

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✦ Synopsis


Agency

PPVT and WISC-R scores were compared for 259 students ranging in age from 6 to 16. In descending order, Pearson product correlations ranked best for the total sample, emotionally disabled, regular class, mentally retarded, and learning disabled. In all groups, the PPVT overestimated ability and was significantly different from the WISC-R scores as measured by correlated t-tests.


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