Nidhi is a genius girl His chronological age is 10 years and her

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Detailed Solution · The concept and formula of Intelligence Quotient were developed in 1912 by a German psychologist, William Stern · An individual's

If 80≤IQ≤140 for a group of 12 years old children, find the range of their mental age Video Solution  mental age, intelligence test score, expressed as the chronological age for which a given level of performance is average or typical An individual's mental

koti kapruka 1657 Assigning a mental age to students provided an indication of whether or not To calculate an IQ score, the following formula was used: IQ score A person's IQ score was originally calculated by dividing a person's mental age by their chronological age and then multiplying by 100