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Vacha-Haase, Tammi; Kogan, Lori R.; Tani, Crystal R.; Woodall, Renee A. – Educational and Psychological Measurement, 2001
Used reliability generalization to explore the variance of scores on 10 Minnesota Multiphasic Personality Inventory (MMPI) clinical scales drawing on 1,972 articles in the literature on the MMPI. Results highlight the premise that scores, not tests, are reliable or unreliable, and they show that study characteristics do influence scores on the…
Descriptors: Clinical Diagnosis, Diagnostic Tests, Generalization, Reliability
Peer reviewed Peer reviewed
Henson, Robin K.; Kogan, Lori R.; Vacha-Haase, Tammi – Educational and Psychological Measurement, 2001
Studied sources of measurement error variance in the Teacher Efficacy Scale (TES) (Gibson and Dembo, 1984). Used reliability generalization to characterize the typical score reliability for the TES and potential sources of measurement error variance across 43 studies. Also examined related instruments for measurement integrity. (SLD)
Descriptors: Error of Measurement, Generalization, Meta Analysis, Psychometrics