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The test had become a scale, and the subtests were arranged from easiest to most difficult. The test also showed in detail the four to eight tasks that children should be able to perform at 11 different ages, ranging from 3 to 13. [3] [5] The test was constructed by giving the subtests to children of a specific (chronological) age group. If 75% ...
In cases of test-giver mistakes, the usual result is that tests are scored too leniently, giving the test-taker a higher IQ score than the test-taker's performance justifies. On the other hand, some test-givers err by showing a " halo effect ", with low-IQ individuals receiving IQ scores even lower than if standardized procedures were followed ...
The original WISC (Wechsler, 1949), developed by the Romanian-American psychologist David Wechsler, Ph.D., was an adaptation of several of the subtests that made up the Wechsler–Bellevue Intelligence Scale (Wechsler, 1939), but also featured several subtests designed specifically for it.
Terman's work also had the attention of the U.S. government, who recruited him to apply the ideas from his Stanford–Binet test for military recruitment near the start of World War I. With over 1.7 million military recruits taking a version of the test and the acceptance of the test by the government, the Stanford–Binet saw an increase in ...
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.
Wonderlic test: The Wonderlic test is a multiple choice test consisting of 50 questions within a 12-minute time frame. Throughout the test, the questions become more and more difficult. The test is used to determine not only the individuals intelligence quotient, but also the strengths and weaknesses of the individual.
The test of General Educational Development (GED) and Test Assessing Secondary Completion TASC evaluate whether a person who has not received a high school diploma has academic skills at the level of a high school graduate. Private tests are tests created by private institutions for various purposes, such as progress monitoring in K-12 ...
The current version of the test, the WAIS-IV, which was released in 2008, is composed of 10 core subtests and five supplemental subtests, with the 10 core subtests yielding scaled scores that sum to derive the Full Scale IQ. With the WAIS-IV, the verbal/performance IQ scores from previous versions were removed and replaced by the index scores.