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| Feldt, Leonard S. | 1 |
| Genovese, Jeremy E. C. | 1 |
| Jantzi, Doris | 1 |
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Direct linkFeldt, Leonard S.; Kim, Seonghoon – Educational and Psychological Measurement, 2006
Researchers sometimes need a statistical test of the hypothesis that two values of Cronbach's alpha reliability coefficient are equal. The situation may involve scores from two different measures administered to independent random samples or from the same measure administered to random samples from two different populations. Feldt derived a test…
Descriptors: Individual Testing, Test Items, Sample Size, Scores
Leithwood, Kenneth; Jantzi, Doris; McElheron-Hopkins, Charryn – School Effectiveness and School Improvement, 2006
This multimethod study generated and tested a "best evidence" model of school improvement processes (SIP) capable of improving student achievement. Initially developed through the review of a comprehensive body of previous empirical research, the model was further refined through a 2, 5-year longitudinal study in 10 schools. A quantitative test of…
Descriptors: Educational Change, Academic Achievement, Multitrait Multimethod Techniques, Convergent Thinking
Genovese, Jeremy E. C. – Journal of Genetic Psychology, 2005
In this study, the author tested the reliability, concurrent validity, and predictive validity of three hemispheric cognitive style instruments: (a) the Preference Test (PT; R. Zenhausern, 1978), (b) the Polarity Questionnaire (PQ; B. E. Morton, 2002), and (c) the Wagner Preference Inventory II (WAPI II; R. F. Wagner & K. A. Wells, 1985).…
Descriptors: Cognitive Style, Item Analysis, Psychometrics, Multitrait Multimethod Techniques
