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| Error of Measurement | 1 |
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| McMorris, Robert F. | 1 |
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PDF pending restorationMcMorris, Robert F. – 1971
The extent of error likely to occur with each of several approximations for the standard deviation, internal consistency reliability, and the standard error of measurement is analyzed. Approximations were compared with exact statistics obtained on 85 different classroom tests constructed and administered by professors in a variety of fields. Means…
Descriptors: Data Analysis, Error of Measurement, Evaluation Methods, Item Analysis
