Descriptor
| Analysis of Variance | 2 |
| Computer Programs | 2 |
| Statistical Significance | 2 |
| Multiple Regression Analysis | 1 |
| Power (Statistics) | 1 |
| Probability | 1 |
Author
| Overall, John E. | 2 |
| Woodward, J. Arthur | 2 |
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Peer reviewedWoodward, J. Arthur; Overall, John E. – Educational and Psychological Measurement, 1974
Descriptors: Analysis of Variance, Computer Programs, Multiple Regression Analysis, Statistical Significance
Peer reviewedWoodward, J. Arthur; Overall, John E. – Educational and Psychological Measurement, 1976
Describes a computer program for calculating the power of the F-test. Approach is based upon two independent approximations-- a normalization of the non-central F distribution and an integration of the normal distribution. Comparison of the calculated values of power with exact values revealed a high degree of accuracy. (Author/RC)
Descriptors: Analysis of Variance, Computer Programs, Power (Statistics), Probability
