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  • Intelligence quotient - Wikipedia
    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 patterns of increases in subtest scores can also inform research on human intelligence
  • IQTest. com--The Original Free Online IQ Test
    This free, certified IQ Test gives you a real IQ score in just minutes IQTest com offers the most scientifically valid reliable IQ test online
  • What Is Considered a High IQ, What’s Average, What Results Mean
    IQ stands for intelligence quotient IQ tests are tools to measure intellectual abilities and potential They’re designed to reflect a wide range of cognitive skills, such as reasoning, logic,
  • The IQ Scale: What Does Your IQ Score Really Mean?
    The term IQ typically refers to a score on a test that measures someone's cognitive ability What does this test constitute exactly? And does it accurately measure intelligence?
  • IQ | Intelligence Testing, Cognitive Ability Mental Age | Britannica
    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
  • IQ Levels
    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 one might perform compared to others of the same age
  • IQ Test Scale
    IQ scores are usually calculated by comparing an individual's test performance to that of a large, representative sample of people of the same age The most commonly used IQ scale is based on a normal distribution (bell curve) with a mean (average) score of 100 and a standard deviation of 15
  • What is IQ? (Intelligence Quotient) (2025) - Helpful Professor
    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 and predict educational performance and job success




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