Included six tests and it also provided two subindexes perceptual organization and processing speed. Letter-Number Sequencing and Comprehension are not included in these indices, but are used as substitutions for spoiled subtests within the WMI and VCI, respectively Performance IQ (PIQ) The Verbal comprehension index included the following tests: Included seven tests and provided two subindexes verbal comprehension and working memory.
#Digit span test example full
It provided scores for Verbal IQ, Performance IQ, and Full Scale IQ, along with four secondary indices (Verbal Comprehension, Working Memory, Perceptual Organization, and Processing Speed).įind out your risk today. The WAIS-III, a subsequent revision of the WAIS and the WAIS-R, was released in 1997. This revised edition did not provide new validity data, but used the data from the original WAIS however new norms were provided, carefully stratified. A verbal IQ, performance IQ and full scale IQ were obtained. The Performance subtests were: Picture Arrangement, Picture Completion, Block Design, Object Assembly, and Digit Symbol. The verbal tests were: Information, Comprehension, Arithmetic, Digit Span, Similarities, and Vocabulary. The WAIS-R, a revised form of the WAIS, was released in 1981 and consisted of six verbal and five performance subtests. The WAIS was first released in February 1955 by David Wechsler WAIS-R The WBIS was composed of subtests that could be found in various other intelligence tests of the time, such as Robert Yerkes' army testing program and the Binet- Simon scale. The WAIS was initially created as a revision of the Wechsler- Bellevue Intelligence Scale (WBIS), which was a battery of tests published by Wechsler in 1939.
0 kommentar(er)
