What degree of reliability is demonstrated by WAIS and Stanford-Binet intelligence tests?
A) 25
B) 56
C) 81
D) 90

Question

Quizplus · Accepted Answer

The WAIS and Stanford-Binet intelligence tests demonstrate a high degree of reliability, with a reliability coefficient of around 0.90, indicating that scores on the test are consistent across administrations. This level of reliability is considered to be excellent, making these tests among the most widely used and respected measures of cognitive ability.

What Degree of Reliability Is Demonstrated by WAIS and Stanford-Binet