The Wechsler Adult Intelligence Scale (WAIS) is an IQ test that's been in use since 1955 and has offshoot tests for children (WISC) and preschoolers (WPPSI). The Wechsler Intelligence Scale for Adults Designed to measure intelligence in adults and older adolescents, the WISA is in its fourth version which was published by Pearson in 2008. The test contains 10 subtests and 5 supplemental tests.
Wechsler Adult Intelligence Scale The WAIS test is used on adults over the age of 16 to attain an official Full Scale IQ score (FSIQ) and a General Ability Index (GAI) score based on components of the four subtests listed above in the description of the WISC. The Wechsler Adult Intelligence Scale —Fourth Edition (WAIS-IV) is the latest revision of Wechsler's adult intelligence scales, the most widely used tests of intelligence for adults. It represents a continuing tradition of change and innovation that has been most evident in recent revisions of the scale.
Jul 10, 2019 · History of the Wechsler Intelligence Scales. On the WAIS, Wechsler instead compared scores of the test-taker to those of others in his or her general age group. The average score is fixed at 100, with approximately two-thirds of all scores falling somewhere between 85 and 115. Test scores that fall between these two numbers are considered average, normal intelligence. The Wechsler IQ test has been used for more than 50 years. In fact, the Wechsler Adult Intelligence Scale (WAIS) is among the most widely used scales for IQ tests. The present scale is the fourth edition, known as the WAIS-IV. Psychologist David Wechsler(1896-1981) created what we now refer to as the Wechsler IQ test. He developed the first.
References Wechsler Adult Intelligence Scale III. Letter-Number Sequencing Subtest. Pearson Education Inc, San Antonio, Texas. Scores: VIQ, PIQ, and FSIQ scores Scoring / Rationale: PERMISSIBLE VALUES Performance on this measure is converted to scaled scores with a mean of 10 and standard deviation of 3. The scaled score is adjusted for age.Author: Ljiljana B Lazarević, Goran Knežević, Marija Mitić, Dragana Đurić Jočić, Ivana Leposavić, Milan Mark.