Erratum: Psychometric Characteristics of the WISC-R Performance Scale with Deaf Children In the February 1979 issue of this journal, the article by Alfred Hirshoren, Oliver L. Hurley, and Kenneth Kavale (“Psychometric Characteristics of the WISC-R Performance Scale with Deaf Children”) contains an error. On page 76, the first sentence should read, “To compute reliability coefficients for each of the subjects and ... Articles
Articles  |   May 01, 1979
Erratum: Psychometric Characteristics of the WISC-R Performance Scale with Deaf Children
 
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Articles   |   May 01, 1979
Erratum: Psychometric Characteristics of the WISC-R Performance Scale with Deaf Children
Journal of Speech and Hearing Disorders, May 1979, Vol. 44, 251. doi:10.1044/jshd.4402.251b
 
Journal of Speech and Hearing Disorders, May 1979, Vol. 44, 251. doi:10.1044/jshd.4402.251b

In the February 1979 issue of this journal, the article by Alfred Hirshoren, Oliver L. Hurley, and Kenneth Kavale (“Psychometric Characteristics of the WISC-R Performance Scale with Deaf Children”) contains an error. On page 76, the first sentence should read, “To compute reliability coefficients for each of the subjects and for tile Performance Scale IQ, Cronbach’s (1951) coefficient alpha, a generalization of the Kuder-Richardson Reliability Coefficient 20 when test items are not scored dichotomously, was used.”

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