If you took the WAIS-IV when you were 18 and again when you were 25 and the scores were the same, what could you conclude?
A) that the WAIS-IV is valid
B) that the WAIS-IV is reliable
C) that your IQ has decreased
D) that the WAIS-IV is flawed

Question

Quizplus · Accepted Answer

If the scores were the same on two separate occasions, it suggests that the test is reliable, meaning that it consistently measures the same construct.

If You Took the WAIS-IV When You Were 18 and Again