Table 7 ANOVA and fit statistics of quadratic model showing its significance.
From: Valorization of wood waste for enhanced polyhydroxybutyrate production by Klebsiella sp. MK3
Source | Sum of squares | df | Mean Square | F-value | p-value | |
|---|---|---|---|---|---|---|
Model | 3508.58 | 9 | 389.84 | 29.89 | < 0.0001 | Significant |
A-carbon | 722.00 | 1 | 722.00 | 55.36 | 0.0001 | |
B-nitrogen | 578.00 | 1 | 578.00 | 44.32 | 0.0003 | |
C-temperature | 40.50 | 1 | 40.50 | 3.11 | 0.1214 | |
AB | 256.00 | 1 | 256.00 | 19.63 | 0.0030 | |
AC | 25.00 | 1 | 25.00 | 1.92 | 0.2087 | |
BC | 16.00 | 1 | 16.00 | 1.23 | 0.3046 | |
A2 | 1064.46 | 1 | 1064.46 | 81.61 | < 0.0001 | |
B2 | 547.20 | 1 | 547.20 | 41.95 | 0.0003 | |
C2 | 101.09 | 1 | 101.09 | 7.75 | 0.0271 | |
Residual | 91.30 | 7 | 13.04 | |||
Lack of fit | 14.50 | 3 | 4.83 | 0.2517 | 0.8568 | Not significant |
Pure error | 76.80 | 4 | 19.20 | |||
Cor total | 3599.88 | 16 | ||||
Std. Dev. | 1.48 | R2 | 0.9960 | |||
Mean | 96.24 | Adjusted R2 | 0.9909 | |||
C.V. % | 1.54 | Predicted R2 | 0.9393 | Adeq precision | 34.6593 | |
Source | Sum of squares | df | Mean square | F-value | p-value |
