Table 17 ANOVA results for quadratic model (exploitation zone is response) of hot-rolled steel.
Source | Sum of squares | df | Mean square | F-value | p-value | |
|---|---|---|---|---|---|---|
Model | 168.00 | 7 | 24.00 | 27.84 | 0.0010 | Significant |
A-Pressure | 2.00 | 1 | 2.00 | 2.32 | 0.1882 | |
B-Velocity | 4.50 | 1 | 4.50 | 5.22 | 0.0711 | |
AB | 36.00 | 1 | 36.00 | 41.76 | 0.0013 | |
A2 | 63.45 | 1 | 63.45 | 73.60 | 0.0004 | |
B2 | 1.38 | 1 | 1.38 | 1.60 | 0.2615 | |
A2B | 12.00 | 1 | 12.00 | 13.92 | 0.0136 | |
AB2 | 8.33 | 1 | 8.33 | 9.67 | 0.0266 | |
Residual | 4.31 | 5 | 0.8621 | |||
Lack of fit | 4.31 | 1 | 4.31 | |||
Pure error | 0.0000 | 4 | 0.0000 | |||
Cor total | 172.31 | 12 | ||||
Std. dev. | 0.9285 | R2 | 0.9750 | |||
Mean | 79.77 | Adjusted R2 | 0.9400 | |||
C.V.% | 1.16 | Adeq precision | 19.6238 | |||
