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Stability, Concurrent and Predictive Validity of the PPVT-R.
Peer reviewed Peer reviewed
Naglieri, Jack A.; Pfeiffer, Steven I. – Journal of Clinical Psychology, 1983
Explored the relationship between the Peabody Picture Vocabulary Test-Revised (PPVT-R) and the Peabody Individual Achievement Test (PIAT) administered to a sample of 29 mentally retarded children. Findings indicated that the PPVT-R predicted achievement as measured by the PIAT only moderately; and that PPVT-R scores correlated with achievement…
Descriptors: Achievement Tests, Children, Comparative Testing, Mental Retardation
The Concurrent Validity of the Peabody Picture Vocabulary Test-Revised Relative to the Comprehensive Tests of Basic Skills.
Peer reviewed Peer reviewed
Beck, Frances Wi; And Others – Educational and Psychological Measurement, 1985
The Peabody Picture Vocabulary Test Revised (PPVT-R) and the Comprehensive Tests of Basic Skills (CTBS) (reading, mathematics, and language subtests) were administered to 61 elementary school students in semi-rural Louisiana. Moderate positive correlations were found between PPVT-R scores and all CTBS subtests except mathematics computation. (GDC)
Descriptors: Academic Achievement, Achievement Tests, Basic Skills, Comparative Testing
Comparison of the PPVT-R and WISC-R with Urban Educable Mentally Retarded Students.
Peer reviewed Peer reviewed
Prasse, David P.; Bracken, Bruce A. – Psychology in the Schools, 1981
Significant differences were found between the Peabody Picture Vocabulary Test-Revised mean standard scores and Verbal, Performance, and Full Scale IQs. The PPVT-R did not correlate significantly with the WISC-R scales or subtests, suggesting the tests are measuring different abilities. (Author)
Descriptors: Ability Identification, Children, Comparative Testing, Intelligence Tests