WAIS - Wechsler Adult Intelligence Scale Perceptual Reasoning Index (PRI) Questions and Answers

Question 1

Which of the following cognitive abilities is primarily assessed by the Perceptual Reasoning Index (PRI) on the WAIS-IV?

Accepted Answer

Nonverbal problem-solving and visual-spatial organization

Answer

Auditory processing and verbal expression

Answer

Short-term memory and mental manipulation of information

Answer

Speed and accuracy of visual scanning

Question 2

A psychologist is administering the WAIS-IV. Which combination of core subtests contributes to the Perceptual Reasoning Index (PRI)?

Accepted Answer

Block Design, Matrix Reasoning, Visual Puzzles

Answer

Similarities, Vocabulary, Information

Answer

Digit Span, Arithmetic, Letter-Number Sequencing

Answer

Symbol Search, Coding, Cancellation

Question 3

An individual obtains a significantly higher Verbal Comprehension Index (VCI) score than their Perceptual Reasoning Index (PRI) score on the WAIS-IV. This discrepancy may suggest:

Accepted Answer

A potential non-verbal learning difficulty or challenges with visual-spatial tasks.

Answer

Strengths in fluid reasoning and novel problem-solving.

Answer

Exceptional short-term auditory memory.

Answer

Above-average processing speed and visual-motor coordination.

Question 4

The Matrix Reasoning subtest, a key component of the PRI, is considered a strong measure of:

Accepted Answer

Fluid intelligence and abstract reasoning.

Answer

Crystallized intelligence and acquired knowledge.

Answer

Verbal concept formation.

Answer

Psychomotor speed.

Question 5

In a clinical scenario, an examinee performs well on the Vocabulary and Similarities subtests but struggles significantly with Block Design and Visual Puzzles. This performance pattern would most likely result in a lower score on which index?

Accepted Answer

Perceptual Reasoning Index (PRI)

Answer

Verbal Comprehension Index (VCI)

Answer

Working Memory Index (WMI)

Answer

Processing Speed Index (PSI)

Question 6

With the introduction of the WAIS-V, how was the construct previously measured by the Perceptual Reasoning Index (PRI) restructured?

Accepted Answer

It was split into the Visual Spatial Index (VSI) and the Fluid Reasoning Index (FRI).

Answer

It was combined with the Working Memory Index.

Answer

It remained unchanged from the WAIS-IV.

Answer

It was replaced entirely by a new 'Non-verbal Index'.