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The 1981 article "Average IQ values in various European countries" by Vinko Buj is the only international IQ study that over a short time period has compared IQs using the same IQ test. Rindermann (2007) states that it is of dubious quality with scant information regarding how it was done. [3] [4]
An intelligence quotient (IQ) is a total score derived from a set of standardized tests or subtests designed to assess human intelligence. [1] Originally, IQ was a score obtained by dividing a person's mental age score, obtained by administering an intelligence test, by the person's chronological age, both expressed in terms of years and months.
Fitts's law is used to model the act of pointing, both in the real world, e.g. with a hand or finger, and on a computer, e.g. with a mouse. Flynn effect describes the phenomenon of an increase in IQ test scores for many populations at an average rate of three IQ points per decade since the early 20th century.
The Wechsler IQ tests for children and for adults are the most frequently used individual IQ tests in the English-speaking world [34] and in their translated versions are perhaps the most widely used IQ tests worldwide. [35] The Wechsler tests have long been regarded as the "gold standard" in IQ testing. [36]
The IQ figures are based on 3 different studies for 17 nations, two studies for 30 nations, and one study for 34 nations. There were actual tests for IQ in the case of 81 countries out of the 185 countries studied. For 104 nations there were no IQ studies at all and IQ was estimated based on the average IQ of surrounding nations. [2]
An island city-state famous for cleanliness, Singapore has many laws aimed at keeping the nation tidy. The country seems to have a particular obsession with chewing gum, banning its importation ...
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In psychometrics, human intelligence is commonly assessed by intelligence quotient (IQ) tests, although the validity of these tests is disputed. Several subcategories of intelligence, such as emotional intelligence and social intelligence , have been proposed, and there remains significant debate as to whether these represent distinct forms of ...