From: Paper mulberry fruit juice: a novel biomass resource for bioethanol production
Sources of variance | Ethanol concentration | Ethanol productivity | ||||
---|---|---|---|---|---|---|
Sum of square | F value | p value | Sum of square | F value | p value | |
Model | 9885.36 | 226.42 |  < 0.0001 | 16.47 | 69.87 | 0.0001 |
Temperature—X1 | 6818.78 | 1405.66 |  < 0.0001 | 11.28 | 430.61 |  < 0.0001 |
Yeast conc.—X2 | 0.30 | 0.06 | 0.8122 | 0.00 | 0.17 | 0.6953 |
pH—X3 | 13.73 | 2.83 | 0.1533 | 0.09 | 3.45 | 0.1225 |
X1X2 | 11.39 | 2.33 | 0.1876 | 0.13 | 4.81 | 0.0798 |
X1X3 | 1.39 | 0.28 | 0.6151 | 0.03 | 1.04 | 0.3548 |
X3X4 | 5.86 | 1.21 | 0.3219 | 0.02 | 0.86 | 0.3966 |
X12 | 2985.41 | 615.43 |  < 0.0001 | 4.81 | 183.70 |  < 0.0001 |
X22 | 1.47 | 0.30 | 0.6062 | 0.01 | 0.27 | 0.6225 |
X32 | 5.14 | 1.06 | 0.3505 | 0.02 | 0.92 | 0.3813 |
Lack of fit | 20.87 | 4.12 | 0.2016 | 0.12 | 5.37 | 0.1610 |
R2 | 0.9976 | Â | Â | 0.9921 | Â | Â |
CV | 3.92 | Â | Â | 3.85 | Â | Â |