Intelligence Tests (IQ) — MCQs, Explanations & Mock Tests
Clear filterBinet, Terman, Wechsler and intelligence quotient.
🎯 6 Play Mock TestsWho developed the concept of Intelligence Quotient (IQ)?
William Stern formulated the concept and formula of IQ, which was later revised by Lewis Terman.
In an intelligence test, the ratio of 'Mental Age' (MA) to 'Chronological Age' (CA) is called:
Multiplying the ratio of Mental Age to Chronological Age by 100 gives the Intelligence Quotient (IQ).
Who was the proponent of the IQ formula in intelligence testing?
The IQ formula (MA/CA * 100) was first suggested by William Stern.
Who proposed the formula for 'IQ' in intelligence measurement?
The formula for IQ (Mental Age/Chronological Age × 100) was first suggested by William Stern.
When was the 'Binet-Simon Scale' developed for intelligence testing?
Alfred Binet and Théodore Simon developed their first intelligence test in 1905.
Who is considered the father of intelligence tests?
Alfred Binet is considered the father of intelligence testing.
Who formulated the concept of 'Mental Age' in intelligence testing?
Alfred Binet introduced the concept of 'Mental Age' in intelligence testing in 1908, which reflects a child's intellectual maturity relative to their chronological age.
What does 'Chronological Age' mean in intelligence testing?
Chronological age refers to the age (in years) calculated from the date of birth to the present time, which is used in the IQ formula.
What is the biggest advantage of the 'Wechsler Scale' for intelligence testing?
The advantage of the Wechsler Scale is that it provides a detailed profile of various components of intelligence such as memory, reasoning, and processing speed.
What is the significance of 'processing speed' in the Wechsler Adult Intelligence Scale (WAIS) for intelligence testing?
Processing speed measures how quickly and effectively a person can process given information and respond to it.