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Justyna Piszczor; Janina M. Kamm; Mackenze Jones; Colin Rubright; Jason R. Soble – Journal of Psychoeducational Assessment, 2024
Embedded performance validity tests (PVTs), like Digit Span PVTs from Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV), offer a valuable means of evaluating validity without extending administration time. This study investigated the utility of novel indices of performance inconsistency for WAIS-IV Digit Span (DS IRs) in the detection of…
Descriptors: Adults, Intelligence Tests, Attention Deficit Hyperactivity Disorder, Performance Tests
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Mayes, Susan Dickerson; Calhoun, Susan L. – Journal of Attention Disorders, 2006
Wechsler Intelligence Scale for Children, 3rd and 4th editions (WISC-III n = 586 and WISC-IV n = 118), profiles were compared for children with ADHD and normal intelligence. Mean Verbal Comprehension Index (VCI) and Perceptual Organization/Perceptual Reasoning Index (POI/PRI) scores were significantly higher than Freedom From…
Descriptors: Comparative Analysis, Cognitive Processes, Intelligence Tests, Attention Deficit Disorders