5 Questions
What does IQ stand for?
Intelligence Quotient
How was the IQ score historically calculated?
By dividing a person's mental age score by their chronological age and multiplying by 100
What does a modern IQ score of 115 indicate?
Above average intelligence
In a normal distribution of IQ scores, what percentage of the population scores between IQ 85 and IQ 115?
Approximately two-thirds
What are IQ scores from intelligence tests considered to be?
Estimates of intelligence
Study Notes
IQ Score Overview
- IQ stands for Intelligence Quotient.
- Historically, IQ scores were calculated by dividing mental age by chronological age, then multiplying by 100.
Modern IQ Score Interpretation
- A modern IQ score of 115 indicates a score one standard deviation above the mean, which is considered to be above average.
Distribution of IQ Scores
- In a normal distribution of IQ scores, approximately 68% of the population scores between IQ 85 and IQ 115.
Significance of IQ Scores
- IQ scores from intelligence tests are considered to be measures of cognitive ability, not a direct measure of intelligence.
Test your knowledge about IQ and its history with this engaging quiz. Learn about the origins of the intelligence quotient and its significance in assessing human intelligence.
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