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.

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After all, it is nearly impossible to fully calculate someone’s intellect because it is not a variable that is numerically represented. Instead, IQ scores are a way of trying to put a number on …

Dec 16, 2025 · 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 …

The meaning of IQ is a number used to express the apparent relative intelligence of a person. How to use IQ in a sentence.