A strong true-score theory,with applications |
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Authors: | Frederic M. Lord |
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Affiliation: | 1. Educational Testing Service, USA 2. Princeton University, USA
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Abstract: | A “strong” mathematical model for the relation between observed scores and true scores is developed. This model can be used- 1.
To estimate the frequency distribution of observed scores that will result when a given test is lengthened.
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Keywords: | |
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