Question

Formula of intelligence Quotient is given by ______.

Options

• Binet

• Stern

• Wechsler

Answer 1

Formula of intelligence Quotient is given by Stern.

Explanation:

German psychologist William Stern introduced the concept of intelligence quotient (I.Q.) in 1912 as a ratio of Mental Age (M.A.) to Chronological Age (C.A.). Stern computed I.Q. using a formula.

Intelligence Quotient (I.Q.) = `("Mental Age" ("M.A."))/ ("Chronological Age" ("C.A.") xx 100`