Descriptor
| Generalization | 1 |
| Multiple Regression Analysis | 1 |
| Prediction | 1 |
| Predictive Validity | 1 |
| Predictor Variables | 1 |
| Rehabilitation Programs | 1 |
| Sampling | 1 |
| Statistical Analysis | 1 |
| Statistical Studies | 1 |
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| Measurement and Evaluation in… | 1 |
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Miller, Douglas E.; Kunce, Joseph T. – Measurement and Evaluation in Guidance, 1973
An empirical study of statistical overkill investigated the generalizability of multiple regression equations as a function of the subject/variable ratio. Data from various-sized groups of rehabilitation clients were used to develop the equations. Findings showed that equations developed on samples with less than a 10 to 1 ratio failed to…
Descriptors: Generalization, Multiple Regression Analysis, Prediction, Predictive Validity
