Table 4.
ANOVA of DOE performed over the response variable: laccase activity on Day 14
| Variable | Sum of squares | df | Mean squares | F-value | P-value |
| TJM (L) | 9.4933×109 | 1 | 9.4933×109 | 418.7828 | 0.000000 |
| TJM (Q) | 5.8142×108 | 1 | 5.8142×108 | 25.6484 | 0.000013 |
| SO (L) | 5.5139×104 | 1 | 5.5139×104 | 0.0024 | 0.960945 |
| SO (Q) | 3.1284×106 | 1 | 3.1284×106 | 0.1380 | 0.712513 |
| CuSO4 (L) | 1.8663×109 | 1 | 1.8663×109 | 82.3290 | 0.000000 |
| CuSO4 (Q) | 3.2743×108 | 1 | 3.2743×108 | 14.4442 | 0.000554 |
| TJM (L) by SO (L) | 1.0752×106 | 1 | 1.0752×106 | 0.0474 | 0.828857 |
| TJM (L) by CuSO4 (L) | 2.8895×108 | 1 | 2.8895×108 | 12.7466 | 0.001060 |
| SO (L) by CuSO4 (L) | 1.0385×108 | 1 | 1.0385×108 | 4.5812 | 0.039371 |
| Error | 7.9341×108 | 35 | 2.2668×107 | ||
| Total | 1.3759×1010 | 44 |
L: linear interaction; Q: quadratic interaction; TJM: tomato juice medium; SO: soybean oil