Table 2 Regression coefficients of the quadratic equations in optimization experiment
Parameters | Regression coefficient | |||
|---|---|---|---|---|
EE (%) | p | DL (%) | p | |
A 0 | 80.90 | 0.94 | ||
A 1 | 3.33 | <0.001 | 0.27 | <0.001 |
A 2 | 1.48 | 0.026 | −0.09 | <0.001 |
A 3 | −0.54 | 0.365 | −1.07 × 10−3 | 0.953 |
A 4 | 0.22 | 0.770 | 5.00 × 10−3 | 0.831 |
A 5 | 0.22 | 0.899 | −2.50 × 10−3 | 0.299 |
A 6 | −0.10 | 0.775 | −0.03 | 0.915 |
A 7 | 1.70 | 0.012 | 0.06 | 0.009 |
A 8 | −1.46 | 0.024 | −6.59 × 10−3 | 0.706 |
A 9 | −0.61 | 0.293 | 0.01 | 0.529 |
r | 92.85 | 98.26 | ||
p | 0.0028 | <0.0001 | ||