What are the 6 indexes on the WAIS-IV?
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.
What are the two types of items on the Wechsler intelligence Scales?
In Wechsler’s original model, verbal intelligence (VIQ) and performance intelligence (PIQ) combined to form full-scale intelligence (FSIQ).
What are the WAIS-IV subtests?
The WAIS-IV has 10 core subtests (Arithmetic, Block Design, Comprehension, Digit Span, Digit Symbol, Information, Letter-Number Sequencing, Matrix Reasoning, Picture Arrangement, Picture Completion, Processing Speed, Object Assembly, Similarities, Symbol Search, and Vocabulary) which make up four index scores.
What does the WAIS 4 measure?
The WAIS-IV is intended to measure intellectual functioning, incorporating verbal, analogical, sequential, and quantitative reasoning, as well as working memory and psychomotor processing speed.
How do you read WAIS-IV?
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 |
|---|---|---|
| 90 to 109 | 25 to 73 | Average |
| 80 to 89 | 9 to 23 | Low Average |
| 70 to 79 | 2 to 8 | Borderline |
| 69 and below | .01 to 2 | Intellectual Deficient |
Which are the elements of WAIS?
During its development, it was hypothesized that the WAIS- III subtests would load of four factors: Verbal Comprehension, Working Memory, Perceptual Organization, and Processing Speed.
How is the WAIS-IV administered?
The WAIS-IV may be administered in paper-and-pencil or web-based (Q-interactive) format; it can be scored manually or with software. NOTE: Field-based data collection for development of the WAIS-5 is ongoing through 2020.
How do you reference the WAIS-IV?
Citation. Wechsler, D. (2008). Wechsler Adult Intelligence Scale–Fourth Edition (WAIS-IV) [Database record].
How is WAIS-IV FSIQ calculated?
It would be the same as someone calculating the Percentile Rank from a Composite Score. It is just basic statistics. FSIQ = 25 + 0.75*S where S is the Sum of Scaled Scores.
What is PRI WAIS-IV?
The PRI is designed to measure fluid reasoning in the perceptual domain with tasks that assess nonverbal concept formation, visual perception and organization, visual-motor coordination, learning, and the ability to separate figure and ground in visual stimuli. Female performed comparably on the perceptual reasoning …
When do you use WAIS-IV?
When used in conjunction with other standard neuropsychological tests, the WAIS-IV can help provide a detailed examination of various global and specific component cognitive abilities, and often forms a “core” component of many neuropsychological test batteries used in clinical and research settings.
What kind of test is the 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.
What is the purpose of the WAIS IV Index?
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.
How many words are in a WAIS IV subtest?
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 are the four indexes of the WAIS-IV?
The WAIS-IV contains 10 core subtests and 5 additional optional subtests. These are summed to four indexes: Verbal Comprehension Index, Perceptual Reasoning Index, Working Memory Index, and. Processing Speed Index.
What is a Schedule IV drug?
Schedule IV is the next classification level down in the DEA’s roster. Once again, these drugs have clear evidence of viable medical use, and they also possess a low probability for misuse and abuse. Of course, it is important to remember that a low probability does not mean there is no probability.