Table 2.
Bioassay susceptibility tests in Anopheles arabiensis populations from Almadies, Pikine and Yarakh: significance and effect of site, year and insecticide on insecticide-induced mortality
| Df | Deviance | Residual Df | Residual Dev | Pr (>χ2) | |
|---|---|---|---|---|---|
| Null | 5398 | 7476.2 | |||
| Site | 2 | 305.20 | 5396 | 7171.0 | <2e−16 |
| Year | 1 | 102.96 | 5395 | 7068.0 | <2e−16 |
| Insecticide | 5 | 1277.32 | 5390 | 5790.7 | <2e−16 |
| Site–insecticide | 10 | 199.02 | 5378 | 5590.1 | <2e−16 |
| Site–year | 2 | 1.59 | 5388 | 5789.1 | 0.4507 |
| Year–insecticide | 5 | 4.61 | 5373 | 5585.5 | 0.4659 |
| Site–year–insecticide | 10 | 10.48 | 5363 | 5575.0 | 0.3994 |