What are the 11 subtests of the WAIS?

The verbal subtests include Vocabulary, Similarities, Arithmetic, Digit Span, Information, and Comprehen- sion. The performance subtests include Picture Completion, Digit Symbol (Coding), Block Design, Matrix Reasoning, and Picture Arrangement.

What does the WAIS test include?

The WAIS-IV comprises a full scale IQ, as well as indexes on four factors: verbal comprehension, perceptual reasoning, working memory and processing speed.

Is WAIS verbal or non verbal?

WAIS-R. The WAIS-R, a revised form of the WAIS, was released in 1981 and consisted of six verbal and five performance subtests. The verbal tests were: Information, Comprehension, Arithmetic, Digit Span, Similarities, and Vocabulary.

Which type of test is WAIS?

intelligence test
The Wechsler Adult Intelligence Scale (WAIS) is an intelligence test first published in 1955 and designed to measure intelligence in adults and older adolescents.

How is the WAIS test scored?

The WAIS-IV is scored by summing the raw scores for each subtest; each raw subtest score is then converted to a scaled scored (M = 10; SD = 3). To obtain each index score, the sum of scaled scores is computed for the core subtests that comprise each index and then converted to a standard score.

How do you read WAIS?

A: The WAIS-IV indexes are: Verbal Comprehension Index (VCI) – reflects an individual’s ability to understand, use and think with spoken language….Score Interpretation of WAIS IV and MMPI II.

Full Scale IQ	Percentile Range	Classification
110 to 119	75 to 90	High Average
90 to 109	25 to 73	Average
80 to 89	9 to 23	Low Average
70 to 79	2 to 8	Borderline

How does WAIS-IV calculate IQ?

To obtain each index score, the sum of scaled scores is computed for the core subtests that comprise each index and then converted to a standard score. To obtain the Full Scale IQ Index score, the sum of scaled scores is computed for the 10 core subtests and then converted to a standard score (M = 100; SD =15).

How do you read the WAIS?

How long does a WAIS assessment take?

It takes approximately 60 to 90 minutes to complete the core tests.

How many subtests does the WAIS contain?

All ten core subtests are used to measure Full Scale IQ. As with the WISC-IV the test has 15 subtests, 10 of which are core subtests that are usually used to measure the four index scores and the Full Scale IQ.

What do each WAIS subtests measure?

What do WAIS-IV scores mean?

DESCRIPTION OF WAIS-IV INDEXES. Verbal Comprehension Index. This index reflects an individual’s ability to understand, use and think with spoken language. It also demonstrates the breadth and depth of knowledge acquired from one’s environment. It measures the retrieval from long-term memory of such information.