Which formulas) depict how Wechsler computed IQs?
A) IQ = mental age/chronological age
B) IQ = attained score/expected mean score for age
C) both a and b
D) neither a nor b

Question

Quizplus · Accepted Answer

The Wechsler scales compute IQ scores by comparing the test taker's performance to the normative data of their age group, essentially using the formula where IQ is derived from the attained score divided by the expected mean score for that age, not by the mental age/chronological age formula.

Which Formulas) Depict How Wechsler Computed IQs