Table 4.
Variance analysis for the regression model.
| Sources | Pesticide deposition (mL·m-2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inner | Middle | Outer | ||||||||
| Degree of freedom | F value | P -values Prob>F |
Degree of freedom |
F value | P -values Prob>F |
Degree of freedom | F value | P -values Prob>F |
||
| Model | 9 | 5.06 | 0.0092 | 9 | 6.69 | 0.0032 | 9 | 10.48 | 0.0005 | significant |
| A | 1 | 0.88 | 0.3701 | 1 | 0.86 | 0.3751 | 1 | 2.75 | 0.1284 | |
| B | 1 | 0.21 | 0.6550 | 1 | 10.50 | 0.0089 | 1 | 21.82 | 0.0009 | |
| C | 1 | 20.74 | 0.0011 | 1 | 36.03 | 0.0001 | 1 | 54.15 | <0.0001 | |
| AB | 1 | 0.38 | 0.5527 | 1 | 0.21 | 0.6567 | 1 | 0.88 | 0.3698 | |
| AC | 1 | 1.96 | 0.1914 | 1 | 0.50 | 0.4972 | 1 | 7.62 | 0.0201 | |
| BC | 1 | 10.24 | 0.0095 | 1 | 1.77 | 0.2130 | 1 | 3.72 | 0.0826 | |
| A2 | 1 | 5.13 | 0.0469 | 1 | 7.11 | 0.0236 | 1 | 2.41 | 0.1515 | |
| B2 | 1 | 6.74 | 0.0267 | 1 | 1.83 | 0.2055 | 1 | 0.29 | 0.5991 | |
| C2 | 1 | 0.013 | 0.9102 | 1 | 0.38 | 0.5531 | 1 | 0.38 | 0.5522 | |
| Lack of fit | 5 | 0.54 | 0.7401 | 5 | 1.67 | 0.2943 | 5 | 2.18 | 0.2065 | not significant |
| SNRs | 9.354 | 7.917 | 12.907 | |||||||