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. Investigation of different …

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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 normal or average …

IQ, or Intelligence Quotient, is a score from a test that measures a person’s thinking skills and problem-solving abilities. An IQ test doesn’t define a person’s worth or potential, but it gives an idea of how …

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.

6 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 normal …

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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 aspects …