Descriptor
| Analysis of Variance | 1 |
| Mathematical Applications | 1 |
| Measurement Techniques | 1 |
| Scoring Formulas | 1 |
| Statistical Analysis | 1 |
| Test Reliability | 1 |
| True Scores | 1 |
Author
| Marks, Edmond | 1 |
| Martin, Charles G. | 1 |
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Peer reviewedMarks, Edmond; Martin, Charles G. – American Educational Research Journal, 1973
Purpose of this study was to examine the effects of the true change-true initial score correlation on one aspect of the true simple change estimate, namely its error variance. (Authors/CB)
Descriptors: Analysis of Variance, Mathematical Applications, Measurement Techniques, Scoring Formulas
