Table 2.
Analysis regression model of relationship between variables and independent variable.
| Source | Sum of squares | DF | Mean squares | F-value | P-value |
|---|---|---|---|---|---|
| Model | 0.60998 | 14 | 0.60998 | 3.10646 | 0.0185 |
| A | 0.069184 | 1 | 0.069184 | 4.932716 | 0.0422 |
| B | 0.030107 | 1 | 0.030107 | 2.14654 | 0.1635 |
| C | 0.000665 | 1 | 0.000665 | 0.047448 | 0.8305 |
| D | 0.007511 | 1 | 0.007511 | 0.535507 | 0.4756 |
| AB | 0.010616 | 1 | 0.010616 | 0.756903 | 0.3980 |
| AC | 0.003026 | 1 | 0.003026 | 0.215757 | 0.6490 |
| AD | 0.000759 | 1 | 0.000759 | 0.054097 | 0.8192 |
| BC | 9.44E-05 | 1 | 9.44E-05 | 0.006732 | 0.9357 |
| BD | 3.16E-07 | 1 | 3.16E-07 | 2.25E-05 | 0.9963 |
| CD | 0.017793 | 1 | 0.017793 | 1.268605 | 0.2777 |
| A2 | 0.174924 | 1 | 0.174924 | 12.47178 | 0.0030 |
| B2 | 0.138992 | 1 | 0.138992 | 9.909845 | 0.0066 |
| C2 | 0.188694 | 1 | 0.188694 | 13.45353 | 0.0023 |
| D2 | 0.018848 | 1 | 0.018848 | 1.343822 | 0.2645 |
| Residual | 0.210384 | 15 | 0.210384 | ||
| Pure error | 0.00312 | 5 | 0.00312 | ||
| Cor total | 0.820364 | 29 |