Raw scores on IQ tests for many populations have been rising at an average rate of three IQ points per decade since the early 20th century, a phenomenon called the Flynn effect. …

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Jul 17, 2024 · An IQ (intelligence quotient) test is a standardized method to know the mental ability of a person, usually against a peer group. IQ scores between 90 and 109 indicate …

Nov 7, 2025 · IQ, (from “intelligence quotient”), a number used to express the relative intelligence of a person. It is one of many intelligence tests.

Nov 27, 2025 · IQ is a score derived from performance on cognitive tasks under standardized conditions. It correlates with a range of outcomes, such as academic achievement and some …

4 days ago · An IQ score scale is a standardized system that reports IQ test scores so that they are centered at 100, with most people scoring between 85 and 115. The scale follows a …

Sep 5, 2025 · By design, the average intelligence quotient (IQ) is 100 for all people, with scores that assess your ability to think, understand, reason, learn, and remember.

May 4, 2024 · IQ, or intelligence quotient, is a score derived from standardized tests designed to measure human intelligence. The concept of IQ was developed to assess cognitive abilities …