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Peer reviewed Peer reviewed
ERIC Number: EJ386578
Record Type: CIJE
Publication Date: 1988
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Classical Test Theory Methods for Repeated-Measures N = 1 Research Designs.
Yarnold, Paul R.
Educational and Psychological Measurement, v48 n4 p913-19 Win 1988
Classical test theory methods are derived to allow statistical evaluation of all KT(KT - 1)/2 unique, non-trivial difference scores that occur by comparing one or more variables (K) at two or more testings (T) for a single individual (or object of measurement). Future research needs are discussed. (Author)
Descriptors: Equations (Mathematics), Research Methodology, Test Theory
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Classical Test Theory; Difference Scores; Repeated Measures Design
Note: Preliminary versions of this paper were presented at the Annual Meetings of the American Association for the Advancement of Science (Chicago, IL, February 1987) and the Midwestern Psychological Association (Chicaco, IL, May 1987).