Table 3.
Effects of treatments and their interactions on nymph numbers for a Florida and Georgia whitefly population, Coastal Plain Exp. Station, Tifton, GA, USA, 2019.
| Treatment | Florida Population | Georgia Population | ||||
|---|---|---|---|---|---|---|
| DF 1 | F | P > F | DF | F | P > F | |
| Application Route | 1, 2 | 1.30 | 0.372 | 1, 3 | 4.12 | 0.135 |
| Bioassay | 3, 6 | 0.820 | 0.529 | 3, 9 | 0.78 | 0.533 |
| Insecticide | 11, 220 | 1.16 | 0.317 | 11, 264 | 0.91 | 0.527 |
| Application * Bioassay | 3, 6 | 1.46 | 0.316 | 3, 9 | 0.78 | 0.533 |
| Application * Insecticide | 11, 220 | 0.85 | 0.595 | 11, 264 | 0.79 | 0.646 |
| Application * Bioassay * Insecticide | 33, 220 | 0.72 | 0.866 | 33, 264 | 0.73 | 0.860 |
| Bioassay * Insecticide | 33, 220 | 0.87 | 0.673 | 33, 264 | 0.97 | 0.526 |
1 Proc GLM degrees of freedom (numerator, denominator), results fitted to a normal distribution of data.