WAIS Components and Subtests 5

Question 1

Which WAIS-IV subtest is most similar in format to Raven's Standard Progressive Matrices?

Accepted Answer

Matrix Reasoning

Answer

Matrix Reasoning uses an incomplete matrix format nearly identical to Raven's Progressive Matrices, measuring fluid, nonverbal inductive reasoning.

Question 2

In WAIS-IV standardization, which age group tends to show the sharpest decline in Processing Speed Index scores compared to younger adults?

Accepted Answer

Ages 75 and older

Answer

Processing speed shows a steep age-related decline, with the most pronounced drop typically occurring in adults aged 75 and older.

Question 3

What is the primary purpose of using age-corrected scaled scores in the WAIS-IV?

Accepted Answer

To convert raw scores into standard scores relative to same-age peers

Answer

Age-corrected scaled scores (M=10, SD=3) compare an individual's performance to a normative sample of same-age peers, accounting for normal cognitive changes across the lifespan.

Question 4

Which of the following WAIS-IV subtests has NO time limit for individual items?

Accepted Answer

Similarities

Answer

Similarities is an untimed subtest where examinees are given as much time as needed to describe how two concepts are alike.

Question 5

The 'Symbol Search' subtest requires examinees to scan a row of symbols and determine whether a target symbol:

Accepted Answer

Matches any symbol in a search group on the same row

Answer

In Symbol Search, examinees quickly scan a target group and a search group and mark YES if either target symbol appears in the search group, or NO if it does not.

(WAIS) Wechsler Adult Intelligence Scale Practice Test

(WAIS) Wechsler Adult Intelligence Scale Practice Test

WAIS Components and Subtests 5