In the original Stanford-Binet Intelligence Scale, the intelligence quotient (IQ) was calculated as
A) IQ = CA/MA * 100
B) IQ = 100/CA * MA
C) IQ = MA/100 * CA
D) IQ = MA/CA * 100
E) IQ = CA/100 * MA

Question

Quizplus · Accepted Answer

The original Stanford-Binet Intelligence Scale used the formula IQ = MA/CA * 100 to calculate the intelligence quotient. In this formula, MA represents the mental age of the individual and CA represents their chronological age. The quotient is calculated by dividing the mental age by the chronological age and multiplying by 100. This formula was later revised and updated, but the original formula used MA/CA * 100 to calculate IQ.

In the Original Stanford-Binet Intelligence Scale, the Intelligence Quotient (IQ)