Composite Reliability and Standard Errors of Measurement for a Seven-Subtest Short Form of the Wechsler Adult Intelligence Scale-Revised

David Schretlen, Ralph H.B. Benedict, Julie Hoida Bobholz

Research output: Contribution to journalArticlepeer-review

24 Scopus citations

Abstract

The composite reliability and standard errors of measurement were computed for prorated Verbal, Performance, and Full Scale IQ scores derived from a seven-subtest short form of the Wechsler Adult Intelligence Scale-Revised (WAIS-R) proposed by Ward (1990). The results indicate that this short form provides IQ scores that are as reliable as the complete WAIS-R. Together with previous findings that this short form has better concurrent validity than other short forms, the present findings justify substituting it for the complete WAIS-R in most clinical and research applications. The advantages of and objections to using short forms of the WAIS-R are discussed.

Original languageEnglish (US)
Pages (from-to)188-190
Number of pages3
JournalPsychological Assessment
Volume6
Issue number3
DOIs
StatePublished - Sep 1994

ASJC Scopus subject areas

  • Clinical Psychology
  • Psychiatry and Mental health

Fingerprint

Dive into the research topics of 'Composite Reliability and Standard Errors of Measurement for a Seven-Subtest Short Form of the Wechsler Adult Intelligence Scale-Revised'. Together they form a unique fingerprint.

Cite this