Wechsler Test Wechsler Working Memory Index 2

Question 1

Which pair of core subtests forms the Working Memory Index (WMI) on the WAIS-IV?

Accepted Answer

Digit Span and Arithmetic

Answer

On the WAIS-IV, Digit Span and Arithmetic are the two core Working Memory subtests.

Question 2

On the WISC-V, which subtest replaced Arithmetic as a core Working Memory measure alongside Digit Span?

Accepted Answer

Picture Span

Answer

The WISC-V uses Digit Span and Picture Span as its core Working Memory subtests.

Question 3

What is the mean standard score for the Working Memory Index on Wechsler scales?

Accepted Answer

100

Answer

All Wechsler index scores have a mean of 100 and a standard deviation of 15.

Question 4

A person must repeat a string of digits in the exact same order presented. Which Digit Span condition is this?

Accepted Answer

Digit Span Forward

Answer

Digit Span Forward requires repeating digits in the same order, tapping short-term auditory memory.

Question 5

Which cognitive ability does the Working Memory Index primarily measure?

Accepted Answer

The ability to hold and manipulate information in mind briefly

Answer

The WMI reflects the capacity to temporarily store and mentally work with information.

Wechsler Test Practice Test