Wechsler Adult Intelligence Scale (WAIS)

Definition

The WAIS is an IQ test designed to measure intelligence and cognitive ability in adults and older adolescents.

Related terms

Verbal Comprehension Index (VCI): A part of WAIS that measures verbal concept formation and verbal reasoning through tasks such as vocabulary development, comprehension etc.

Perceptual Reasoning Index (PRI): Another component of WAIS that assesses non-verbal reasoning skills through tasks involving puzzles or block designs.

Working Memory Index (WMI): A segment within WAIS that evaluates working memory capacity using tasks requiring mental manipulation.