Sources | Coefficient estimate | Sum of squares | Degree of freedom | Mean square | Standard error | F-value | p-value, Prob>F |
---|---|---|---|---|---|---|---|
Model | 12.27 | 401.42 | 9 | 44.60 | 0.86 | 26.50 | 0.0004**** |
X1 | 3.95 | 249.88 | 1 | 249.88 | 0.32 | 148.44 | <0.0001**** |
X2 | 1.72 | 47.14 | 1 | 47.14 | 0.32 | 28.00 | 0.0018*** |
X3 | 0.95 | 14.56 | 1 | 14.56 | 0.32 | 8.65 | 0.0259** |
X1X2 | 1.59 | 20.30 | 1 | 20.30 | 0.46 | 12.06 | 0.0133** |
X1X3 | -1.01 | 8.10 | 1 | 8.10 | 0.46 | 4.81 | 0.0707* |
X2X3 | -0.66 | 3.51 | 1 | 3.51 | 0.46 | 2.08 | 0.1990 |
X1 | 1.61 | 41.41 | 1 | 41.41 | 0.32 | 24.60 | 0.0026*** |
X2 | 0.14 | 0.30 | 1 | 0.30 | 0.32 | 0.18 | 0.6873 |
X3 | 0.041 | 0.027 | 1 | 0.027 | 0.32 | 0.016 | 0.9039 |
Residual | 10.10 | 6 | 1.68 | ||||
Lack of fit | 10.08 | 5 | 2.02 | ||||
Pure error | 0.016 | 1 | 0.016 | ||||
Cor Total | 411.52 | 15 | |||||
Standard deviation | 1.30 | Press | 84.70 | ||||
Mean | 14.05 | R-squared | 0.9755 | ||||
Coefficient of variation (%) | 9.23 | Adjusted R-squared | 0.9386 |