Descriptor
| Analysis of Covariance | 1 |
| Analysis of Variance | 1 |
| Educational Change | 1 |
| Error of Measurement | 1 |
| Evaluation Methods | 1 |
| Mathematical Models | 1 |
| Research Design | 1 |
| Simulation | 1 |
| Statistical Studies | 1 |
| Test Interpretation | 1 |
Author
| Corder-Bolz, Charles R. | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedCorder-Bolz, Charles R. – Educational and Psychological Measurement, 1978
Six models for evaluating change are examined via a Monte Carlo study. All six models show a lack of power. A modified analysis of variance procedure is suggested as an alternative. (JKS)
Descriptors: Analysis of Covariance, Analysis of Variance, Educational Change, Error of Measurement
