What does Wais stand for what is it what subtests does it have?
The Wechsler Adult Intelligence Scale (WAIS) is an IQ test designed to measure intelligence and cognitive ability in adults and older adolescents.
What do the Wechsler subtests measure?
The Wechsler Scales provide an estimate of global intellectual ability (Full Scale IQ) and four Composites: Verbal Comprehension Index (VCI), which measures the application of verbal skills and information to problem solving; Perceptual Reasoning Index (PRI), which measures the ability to engage in nonverbal reasoning …
What are the WAIS IV subtests?
The verbal tests were: Information, Comprehension, Arithmetic, Digit Span, Similarities, and Vocabulary. The Performance subtests were: Picture Arrangement, Picture Completion, Block Design, Object Assembly, and Digit Symbol. A verbal IQ, performance IQ and full scale IQ were obtained.
How many subtests are in the WAIS?
10 subtests
The WAIS–IV FSIQ is composed of all 10 subtests that comprise the four index scores, including the Working Memory and Processing Speed subtests.
What does WAIS stand for?
The Wechsler Adult Intelligence Scale (WAIS) is an intelligence test first published in 1955 and designed to measure intelligence in adults and older adolescents.
What is the difference between the WISC and the WAIS?
The difference between the mean Full Scale IQ score on the WAIS-III and the WISC-IV was 11.82 points, with the WAIS-III scoring higher. Therefore, there is likely to be a 10 points difference between the two assessments in the low IQ range that is due to factors other than the Flynn Effect.
What does perceptual reasoning measure on the WAIS IV?
Perceptual Reasoning Index This index reflects an individual’s ability to accurately interpret, organize and think with visual information. It measures nonverbal reasoning skills and taps into thinking that is more fluid and requires visual perceptual abilities.
What is WAIS test in psychology?
What is perceptual reasoning WAIS?
Perceptual Reasoning Index: A measure of an individual’s ability to understand visual information and to solve novel abstract visual problems. This is what we are referring to when we speak about an individual’s measured IQ.
What is perceptual reasoning?
Perceptual reasoning is the ability to take in visual information and organize it, interpret it, and use it to solve problems. If you’re solving a problem that requires you to visualize the solution in your head, you’re using perceptual reasoning. Perceptual reasoning abilities can make life a lot easier.
Is the WAIS an aptitude or achievement test?
Aptitude refers to the capacity to learn, and thus aptitude tests are those designed to predict a person’s future performance. Achievement tests are designed to assess what a person has learned. The Wechsler Adult Intelligence Scale (WAIS) is the most widely used intelligence test.
What are the subtests on the WAIS-IV?
DESCRIPTION OF WAIS-IV SUBTESTS. VERBAL COMPREHENSION SUBTESTS Similarities. The subtest consists of 18 pairs of words. The client is asked to identify the qualitative relationship between the two words.
What is the vocabulary scaled score on WAIS?
As a direct assessment of word knowledge, the subtest is one indication of his overall verbal comprehension. Performance on this subtest also requires abilities to verbalize meaningful concepts as well as to retrieve information from long-term memory (Vocabulary scaled score = 12).
What’s the average score on the WAIS IQ test?
What’s A Good Score on the WAIS-IV IQ Test? The Wechsler Adult Intelligence Scale is normed so that 100 is the median score for the adult population. Scores of 90-109 are considered to be in the average range, and the average IQ of all high school graduates is 105.
What was the first edition of the WAIS test?
The first edition of the WAIS test included both verbal and non-verbal items within the test, with the non-verbal items known as “performance scales”. To an extent, this was new territory in intelligence testing, and by the 1960s the WAIS test had become the most popular intelligence test in use.