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Psychometrika1
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Gleser, Leon Jay1
Kristof, Walter1
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On the Theory of a Set of Tests Which Differ Only in Length
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Kristof, Walter – Psychometrika, 1971
Descriptors: Cognitive Measurement, Error of Measurement, Mathematical Models, Psychological Testing
The Attenuation Paradox and Internal Consistency.
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Gleser, Leon Jay – 1971
An attempt is made to indicate why the concept of "true score" naturally leads to the belief that test validity must increase with an increase in test and/or average item reliability, and why this is correct for the classical single-factor model first introduced by Spearman. The statistical model used by Loevinger is introduced to…
Descriptors: Factor Analysis, Item Analysis, Mathematical Models, Measurement Techniques