Factorial verbal and performance IQs derived from the WISC-R: their psychometric properties. 1988

J S Lawson, and J Inglis
Queen's University Kingston, Canada.

A method is discussed for securing Factorial Verbal and Factorial Performance IQs from the WISC-R by means of an orthogonal rotation of the axes that describe the plane of the first two principal components derived from an analysis of the intercorrelations of the WISC-R subtests. The reliability and validity of these IQs also are described. Sex differences in normal children are found, as well as differences between normal and learning-disabled children.

UI MeSH Term Description Entries
D007360 Intelligence The ability to learn and to deal with new situations and to deal effectively with tasks involving abstractions.
D007859 Learning Disabilities Conditions characterized by a significant discrepancy between an individual's perceived level of intellect and their ability to acquire new language and other cognitive skills. These may result from organic or psychological conditions. Relatively common subtypes include DYSLEXIA, DYSCALCULIA, and DYSGRAPHIA. Adolescent Learning Disabilities,Adult Learning Disabilities,Child Learning Disabilities,Developmental Academic Disability,Developmental Academic Disorder,Developmental Disabilities of Scholastic Skills,Learning Disabilities, Adolescent,Learning Disabilities, Child,Learning Disorders,Academic Disorder, Developmental,Adult Learning Disorders,Developmental Disorders of Scholastic Skills,Learning Disorders, Adult,Learning Disturbance,Scholastic Skills Development Disorders,Academic Disabilities, Developmental,Academic Disability, Developmental,Academic Disorders, Developmental,Adolescent Learning Disability,Adult Learning Disability,Adult Learning Disorder,Child Learning Disability,Developmental Academic Disabilities,Developmental Academic Disorders,Disabilities, Adolescent Learning,Disabilities, Adult Learning,Disabilities, Child Learning,Disabilities, Developmental Academic,Disabilities, Learning,Disability, Adolescent Learning,Disability, Adult Learning,Disability, Child Learning,Disability, Developmental Academic,Disability, Learning,Disorder, Learning,Disorders, Adult Learning,Disorders, Learning,Disturbance, Learning,Disturbances, Learning,Learning Disabilities, Adult,Learning Disability,Learning Disability, Adolescent,Learning Disability, Adult,Learning Disability, Child,Learning Disorder,Learning Disorder, Adult,Learning Disturbances
D011594 Psychometrics Assessment of psychological variables by the application of mathematical procedures. Psychometric
D011597 Psychomotor Performance The coordination of a sensory or ideational (cognitive) process and a motor activity. Perceptual Motor Performance,Sensory Motor Performance,Visual Motor Coordination,Coordination, Visual Motor,Coordinations, Visual Motor,Motor Coordination, Visual,Motor Coordinations, Visual,Motor Performance, Perceptual,Motor Performance, Sensory,Motor Performances, Perceptual,Motor Performances, Sensory,Perceptual Motor Performances,Performance, Perceptual Motor,Performance, Psychomotor,Performance, Sensory Motor,Performances, Perceptual Motor,Performances, Psychomotor,Performances, Sensory Motor,Psychomotor Performances,Sensory Motor Performances,Visual Motor Coordinations
D002648 Child A person 6 to 12 years of age. An individual 2 to 5 years old is CHILD, PRESCHOOL. Children
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D014825 Vocabulary The sum or the stock of words used by a language, a group, or an individual. (From Webster, 3d ed) Vocabularies
D014888 Wechsler Scales Tests designed to measure intellectual functioning in children and adults. National Adult Reading Test,WAIS-R,WISC-IV,WISC-V,WMS-IV-NL,WPPSI,Wechsler Adult Intelligence Scale-Revised,Wechsler Intelligence Scale for Children,Wechsler Intelligence Scales,Wechsler Preschool and Primary Scale of Intelligence,Wechsler Test of Adult Reading,Intelligence Scales, Wechsler

Related Publications

J S Lawson, and J Inglis
March 1986, Journal of clinical psychology,
J S Lawson, and J Inglis
March 1981, Journal of pediatric psychology,
J S Lawson, and J Inglis
July 1990, Journal of clinical psychology,
J S Lawson, and J Inglis
April 1975, Journal of consulting and clinical psychology,
J S Lawson, and J Inglis
February 1979, The Journal of speech and hearing disorders,
J S Lawson, and J Inglis
June 1990, Psychological reports,
Copied contents to your clipboard!