Table 11 ANOVA and lack of fit of the BBD model.
Terms | Df | Sum Sq | Mean Sq | F - Value | P - Value | |
|---|---|---|---|---|---|---|
First Order | 3 | 360.555 | 120.185 | 12.25198 | 0.005718 | ** |
Two Way Interaction | 3 | 164.2654 | 54.75514 | 5.581887 | 0.035944 | * |
Pure Quadratic | 3 | 516.8393 | 172.2798 | 17.56266 | 0.002246 | ** |
Residuals | 6 | 58.85659 | 9.809432 | |||
Lack of fit | 3 | 47.87585 | 15.95862 | 4.359981 | 0.128873 | |
Pure error | 3 | 10.98075 | 3.660249 | |||