Validity evidence for the 4th edition of the Wechsler Intelligence Scale for Children

reliability and validity of wechsler intelligence scale for children-third edition(wisc-iii) in iran

the purpose of this study is to adapt, normalize and to determine reliability and validity of wisc- i i i. at adaptation stage, 835 students were selected through a systematic from 30 schools, after completion the test, suitable items were chosen according to iranian culture. then, at normalizing stage, 2456 boys and girls were selected through a systematic random sampling from 72 educational d...

Reliability and factorial validity of the Canadian Wechsler Intelligence Scale for Children–Fifth Edition

The reliability and factorial validity of the Wechsler Intelligence Scale for Children–Fifth Edition: Canadian (WISC-V) was investigated. The higher-order model preferred by Wechsler (2014b) contained five group factors but lacked discriminant validity. An alternative bifactor model with four group factors and one general factor, akin to the traditional Wechsler model, exhibited the best global...

Test Review : Wechsler Intelligence Scale for Children , Fourth Edition

[ 151 ] Wechsler Adult Intelligence Scale—fourth Edition Wechsler Adult Intelligence Scale—fourth Edition

scores at high levels of adaptive functioning will have poorer precision (i.e., higher SEMs) than those at low levels. SUMMARY. The Vineland–II was designed to be an easily used, standardized measure of key domains of adaptive behavior–Communication, Daily Living Skills, and Socialization–that play a prominent role in the diagnosis of mental retardation and other developmental disabilities. The...

Factor Structure of the Wechsler Intelligence Scale for Children: Fourth Edition in Children with ADHD.

OBJECTIVE Recent evidence suggests that the factor structure of the Wechsler Intelligence Scale for Children-Fourth Edition (WISC-IV) is better explained by a five-factor model rather than the four-factor model in the standardization sample. The current study examined the WISC-IV's factor structure in a sample of children with ADHD. METHOD Participants included 314 children and adolescents wh...