Table 4. Effect estimates for generalized linear mixed model for primary sex comb tooth number as response variable; generation, treatment, and their interaction as fixed effects; and individual fly as a random effect (models including replicate population nested within treatment failed to converge).
| Estimate | Standard Error | P | |
|---|---|---|---|
| Intercept | 2.41 | 0.035 | < 2 x 10−16 |
| generation | 4.4 x 10−4 | 2.2 x 10−3 | 0.85 |
| treatment-HSS | 4.2 x 10−4 | 0.046 | 0.99 |
| treatment-LSS | 0.017 | 0.045 | 0.71 |
| treatment-LV | 6.9 x 10−3 | 0.047 | 0.88 |
| generation x treatment-HSS | 5.2 x 10−4 | 2.9 x 10−3 | 0.86 |
| generation x treatment-LSS | 1.3 x 10−3 | 2.9 x 10−3 | 0.66 |
| generation x treatment-LV | 1.4 x 10−3 | 3.0 x 10−3 | 0.64 |