Descriptor
| Analysis of Covariance | 1 |
| Correlation | 1 |
| Educational Environment | 1 |
| Error of Measurement | 1 |
| Input Output Analysis | 1 |
| Mathematical Models | 1 |
| Multiple Regression Analysis | 1 |
| Reliability | 1 |
| Statistical Analysis | 1 |
| True Scores | 1 |
Author
| Linn, Robert L. | 1 |
| Werts, Charles E. | 1 |
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Peer reviewedWerts, Charles E.; Linn, Robert L. – Educational and Psychological Measurement, 1971
Descriptors: Analysis of Covariance, Correlation, Educational Environment, Error of Measurement
