Professional
Technical
In the Industry Vocabulary Test
WAIS-IV
Pronunciation: ways four
Also written as: WAIS-IV — Wechsler Adult Intelligence Scale, Fourth Edition
Wechsler Adult Intelligence Scale, Fourth Edition - standardized test measuring adult intellectual abilities.
Full Definition
The most widely used intelligence test for adults aged 16-90 years, providing a Full Scale IQ score and four index scores: Verbal Comprehension, Perceptual Reasoning, Working Memory, and Processing Speed. The WAIS-IV is frequently used in neuropsychological evaluations to establish cognitive baselines and identify patterns of strengths and weaknesses. It consists of 15 subtests and takes approximately 60-90 minutes to administer.
Usage
Usage note: Always include edition number (IV) as earlier versions are still referenced.
In Context
- "WAIS-IV results indicated a significant discrepancy between verbal and nonverbal abilities." — Psychological report
- "The patient's WAIS-IV Full Scale IQ was within the average range at 102." — Assessment summary
Also known as
Wechsler Adult Intelligence Scale
Don't confuse with
WISC-V
WPPSI-IV
WAIS-III