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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.
To be admitted as a doctoral student, one must usually hold a Master's degree in engineering or related science subject and pass a comprehensive entrance exam. The student must complete the necessary required course work, be taught examinable courses, perform independent research under the supervision of a qualified doctoral advisor, and pass the thesis defense.
This "deviation IQ" method is now used for standard scoring of all IQ tests in large part because they allow a consistent definition of IQ for both children and adults. By the current "deviation IQ" definition of IQ test standard scores, about two-thirds of all test-takers obtain scores from 85 to 115, and about 5 percent of the population ...
Although conferred in English, the degree may be abbreviated in Latin (viz., compare Latin Ed.D. used for either Doctor of Education or Educationis Doctor; and M.D., used for both Medicinae Doctor and Doctor of Medicine, the latter which can also be abbreviated D.M.). Doctor of Juridical Science: S.J.D. An academic, not a professional designation.
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 ...
Simulated data of the relation between subjective (self-assessed) and objective IQ. The upper diagram shows the individual data points and the lower one shows the averages of the different IQ groups. This simulation is based only on the statistical effect known as the regression toward the mean together with the better-than-average effect ...
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Cognitive epidemiology is a field of research that examines the associations between intelligence test scores (IQ scores or extracted g-factors) and health, more specifically morbidity (mental and physical) and mortality.