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50 Years of ERIC
50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ655215
Record Type: CIJE
Publication Date: 2002
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0033-3085
The Reliability of Test Scores for the Pervasive Developmental Disorders Rating Scale.
Williams, Thomas O., Jr.; Eaves, Ronald C.
Psychology in the Schools, v39 n6 p605-11 Nov 2002
Examines reliability of test scores for the Pervasive Developmental Disorders Rating Scale (PDDRS), a screening instrument used in the assessment of autistic disorder. The results indicated that coefficient alpha for the PDDRS Total Score was adequate for screening purposes for both age groups studied. The results of the test-retest study also suggested that PDDRS had adequate test-retest reliability. (Contains 22 references and 3 tables.) (GCP)
Descriptors: Autism, Pervasive Developmental Disorders, School Psychology, Screening Tests, Test Reliability
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A