What sources contribute to variance in o
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Kimberley D. Lakes; William T. Hoyt
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Article
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2008
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John Wiley and Sons
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English
⚖ 128 KB
## Abstract Cronbach and Meehl (__Psychol. Bull__. 1955; 52:281–302) stated that the key question to be addressed when assessing construct validity is ‘What sources contribute to variance in test performance?’ We illustrate the utility of generalizability theory (GT) as a conceptual framework that