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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ587249
Record Type: CIJE
Publication Date: 1999
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0033-3085
Item Analysis of Written Expression Scoring Systems from the PIAT-R and WIAT.
Muenz, Tracy A.; Ouchi, Bryan Y.; Cole, Jason C.
Psychology in the Schools, v36 n1 p31-40 Jan 1999
Reexamines the reliability and validity of the Peabody Individual Achievement Test-Revised (PIAT-R) and the Wechsler Individual Achievement Test (WIAT) Written Expression scoring systems, applying theory and more appropriate statistical analyses. The WIAT written-expression scoring system was found to have more items that were both reliable and valid compared to the PIAT-R scoring system. (Author/MKA)
Descriptors: Adolescents, Data Analysis, Reliability, Statistical Analysis, Theories, Validity, Writing (Composition)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Peabody Individual Achievement Test (Revised); Wechsler Individual Achievement Test