To use the WAIS-III in research, please complete the appropriate online form:

- For academic (non-clinical trial) research complete this form.

- For pharmaceutical and other sponsored clinical trial studies see our Pharma Research Services section or submit an inquiry.
Wechsler Adult Intelligence Scale | Third Edition
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Wechsler Adult Intelligence Scale | Third Edition

WAIS-III


To use the WAIS-III in research, please complete the appropriate online form:

- For academic (non-clinical trial) research complete this form.

- For pharmaceutical and other sponsored clinical trial studies see our Pharma Research Services section or submit an inquiry.
Publication date:

1997

Age range:

Ages 16:0 - 89:0

Scores/interpretation:

VIP, PIQ, Full Scale IQ, Index Scores

Qualification level:

C

Completion time:

60-90 minutes

Norms:

Adults ages 16 - 89

The Wechsler Adult Intelligence Scale®, Third Edition (WAIS®-III) is a measure of cognitive ability for adults. WAIS–III scales co-normed with the WMS®–III to help you examine the important relationship between intellectual functioning and memory.

Validity, Clinical Studies

Validation studies include correlations between WAIS–III and WMS–III, WAIS–R, WISC–III®, WIAT®, Stanford Binet—Fourth Edition, and Raven's Progressive Matrices. WAIS–III (and WMS–III) clinical group studies included adults with clinical diagnoses of mental retardation, hearing impairments, reading disabilities, math disabilities, attention-deficit disorder, schizophrenia, closed-head injury, chronic alcoholism, Huntington's chorea, Korsakoff's syndrome, Parkinson's disease, and Alzheimer's disease.