Table 4 ANOVA for CCD experiment at confidence level 90%
From: Optimizing production of a biopesticide protectant by black yeast
Variable | Responses | |||||
|---|---|---|---|---|---|---|
dry weight (g/l) | Melanin (mg/l) | |||||
Sum of squares | F value | P value | Sum of squares | F value | P value | |
A:sugar cane molasses | 4.060 | 2.10 | 0.167 | 1927 | 9.68 | 0.007 |
B:malt extract | 8.843 | 4.57 | 0.048 | 118.9 | 0.60 | 0.451 |
C:glycerol | 5.838 | 3.01 | 0.102 | 939.3 | 4.72 | 0.045 |
D:corn steep liquor | 0.305 | 0.16 | 0.697 | 3834.2 | 19.26 | 0.000 |
A2 | 0.001 | 0.00 | 0.967 | 295 | 3.57 | 0.077 |
B2 | 0.373 | 0.44 | 0.518 | 944.1 | 3.59 | 0.076 |
C2 | 1.364 | 2.19 | 0.158 | 417.3 | 3.75 | 0.071 |
D2 | 8.477 | 4.38 | 0.053 | 593.5 | 2.98 | 0.103 |
A*B | 0.600 | 0.31 | 0.585 | 53.9 | 0.27 | 0.610 |
A*C | 0.140 | 0.07 | 0.791 | 33.4 | 0.17 | 0.688 |
A*D | 3.515 | 1.81 | 0.197 | 0.4 | 0.00 | 0.964 |
B*C | 8.555 | 4.42 | 0.052 | 99.4 | 0.50 | 0.490 |
B*D | 6.890 | 3.56 | 0.078 | 94 | 0.47 | 0.502 |
C*D | 2.175 | 1.12 | 0.305 | 48.9 | 0.25 | 0.627 |