Which of the following is the correct formula to calculate IQ?
- ACA
MA
×100 - BMA
CA
- CMA
CA
×100 - DCA×100
MA
Solution & Step-by-step Explanation
The standard formula widely accepted to measure Intelligence Quotient (IQ) was popularized by Lewis Terman based on William Stern's initial construct:
IQ=
Chronological Age (CA)
Mental Age (MA)
×100
IQ=
Chronological Age (CA)
Mental Age (MA)
×100