| The SAS System |
| The REG Procedure |
| Model: MODEL1 |
| Dependent Variable: write |
| Analysis of Variance | |||||
| Source | DF | Sum of Squares |
Mean Square |
F Value | Pr > F |
| Model | 2 | 2154.11191 | 1077.05596 | 19.39 | <.0001 |
| Error | 22 | 1222.04809 | 55.54764 | ||
| Corrected Total | 24 | 3376.16000 | |||
| Root MSE | 7.45303 | R-Square | 0.6380 |
| Dependent Mean | 50.44000 | Adj R-Sq | 0.6051 |
| Coeff Var | 14.77603 |
| Parameter Estimates | |||||
| Variable | DF | Parameter Estimate |
Standard Error |
t Value | Pr > |t| |
| Intercept | 1 | 7.07533 | 7.56161 | 0.94 | 0.3596 |
| female | 1 | 5.95697 | 3.07209 | 1.94 | 0.0654 |
| math | 1 | 0.76991 | 0.14323 | 5.38 | <.0001 |