Intelligence tests are used in a variety of settings such as schools, clinics, and courts to assess the intellectual capacity of individuals of all ages. Intelligence tests are used to make high-stakes decisions such as special education placement, employment, eligibility for social security services, and determination of the death penalty.…

Seven different short forms of the Wechsler Adult Intelligence Scale, Revised (WAIS-R) were compared in a mixed clinical sample of 306 adults to evaluate short form predictions of the full scale IQ. The seven-test short form of C. Ward (1990) was the best predictor across ranges of intellectual functioning, supporting its use when time is limited.…

The classification of intelligence has been a prime interest to many for over three-quarters of a century. The Wechsler scales of intelligence and the development of factor analysis have both played major roles in the shaping of psychometric thought. An examination of this joint history by means of a review of the factor analytic studies of the…

This paper focuses on challenges to psychologists and psychology graduate students who are blind or visually impaired in the administration and scoring of various psychological tests. Organized by specific tests, the paper highlights those aspects of testing which pose particular difficulty to testers with visual impairments and also describes…

Studies examining the performance of American Indian children on the Wechsler instruments are reviewed to provide the basis for an examination of Wechsler Intelligence Scale for Children-Revised research. Factors that potentially influence Indian performance on the Wechsler are presented. Suggestions for interpretation of the Wechsler Intelligence…

Seven hierarchical clustering methods were applied to the Wechsler Adult Intelligence Scale-Revised (WAIS-R) scores of 121 medical rehabilitation clients to investigate the possibility of method-dependent results and determine the stability of the clusters. This multiple-methods cluster analysis suggests that the underlying constructs of the…

An intelligence test for use with rural Filipinos was developed using 25 general information questions. The questions bear on experiences common to most rural Filipinos. The methods of development and analyses are described. It is suggested that this strategy could be used with other peasant groups where an assessment of intelligence is needed in…

Fourteen estimates were made of "g" (general cognitive ability) from the normative sample of a multiple-aptitude test battery with a weighted sample representing 25,409,193 men and women. The methods, which included principal components, unrotated principal factors, and hierarchical factor analysis, are equivalent for this test. (SLD)

To examine the issue of item bias within the context of the revised Wechsler Adult Intelligence Scale (WAIS-R), judgments as to perceived item bias were sought. Independent raters nominated 53 WAIS-R items as containing possible bias. White and non-white college students nominated items as racially or sexually biased. Whereas 10 items were judged…