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An intelligence quotient ( IQ) is a total score derived from a set of standardised tests or subtests designed to assess human intelligence. [1] The abbreviation "IQ" was coined by the psychologist William Stern for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in ...
May 2, 2023 · IQ tests use a standardized scale with 100 as the median or normal IQ score. Here are the IQ score ranges: 130 and above: High IQ. 90-110 (median plus or minus 10): Average IQ. 80-90: Below Average IQ. 70 to 80: Borderline. Below 70: May indicate intellectual deficiency or mental retardation. Only 2 percent of people have what is considered to ...
- Alia Hoyt
May 24, 2016 · The first thing to know about IQ is that it is a composite score made up of the results of many different tests of reasoning, memory, acquired knowledge, and mental processing speed. These sub ...
- Brian Resnick
6 days ago · IQ, (from “intelligence quotient”), a number used to express the relative intelligence of a person. It is one of many intelligence tests. IQ was originally computed by taking the ratio of mental age to chronological (physical) age and multiplying by 100. Thus, if a 10-year-old child had a mental.
- The Editors of Encyclopaedia Britannica
Oct 18, 2023 · IQ tests are scored on a bell curve, with a score of 100—the top of the bell shape on a graph—reflecting average intelligence. Using this metric, 50% of people will score 100, DeLuca says ...
- Laurie Budgar
IQ definition: 1. abbreviation for intelligence quotient: a measure of someone's intelligence found from special…. Learn more.
IQ: [noun] a number used to express the apparent relative intelligence of a person: such as. the ratio of the mental age (as reported on a standardized test) to the chronological age multiplied by 100. a score determined by one's performance on a standardized intelligence test relative to the average performance of others of the same age.
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