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The relationship between nations and IQ is a controversial area of study concerning differences between nations in average intelligence test scores, their possible causes, and their correlation with measures of social well-being and economic prosperity. This debate started in the early 2000's after Richard Lynn and Tatu Vanhanen constructed and ...
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]
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]
424 – 400 (Very low) below 400 (Very low) No data or national language. The EF English Proficiency Index ( EF EPI) attempts to rank countries by the equity of English language skills amongst those adults who took the EF test. [ 2] It is the product of EF Education First, an international education company, and draws its conclusions from data ...
One's intelligence quotient, or IQ, is regarded by many as being a measure of a person's level of intelligence. A recent study out of the University of Vienna shows that those scores, which are ...
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 ...
Mensa is the largest and oldest high-IQ society in the world. [ 3][ 4][ 5] It is a non-profit organisation open to people who score at the 98th percentile or higher on a standardised, supervised IQ or other approved intelligence test. [ 6] Mensa formally comprises national groups and the umbrella organisation Mensa International, with a ...
The Programme for International Student Assessment ( PISA) is a worldwide study by the Organisation for Economic Co-operation and Development (OECD) in member and non-member nations intended to evaluate educational systems by measuring 15-year-old school pupils' scholastic performance on mathematics, science, and reading. [ 1]