Effect | b-Estimate ± SE | df | F | P |
---|---|---|---|---|
Year as a categorical variable | ||||
Final model | ||||
Intercept | 1.207 ± 0.022 | 1;883.5 | 3927.5 | < 0.0001 |
Year | Multiple estimates | 11;760.2 | 1.3 | 0.239 |
Site | −0.056 ± 0.006 | 1;762.7 | 71.7 | < 0.0001 |
Clutch size | −0.0042 ± 0.0017 | 1;884.6 | 6.2 | 0.013 |
Deleted terms | ||||
Site x Clutch size | 1;753.9 | 1.3 | 0.330 | |
Year x Site | 11;739.9 | 1.3 | 0.212 | |
Year x Clutch size | 11;804.0 | 1.6 | 0.098 | |
Year as a continuous variable | ||||
Final model | ||||
Intercept | 5.306 ± 1.998 | 1;776.5 | 7.0 | 0.008 |
Year | −0.002 ± 0.0009 | 1;776.5 | 4.2 | 0.040 |
Site | −0.059 ± 0.006 | 1;777.8 | 87.1 | < 0.0001 |
Clutch size | −0.002 ± 0.002 | 1;793.3 | 1.8 | 0.180 |
Deleted terms | ||||
Site x Clutch size | 1;782.9 | 1.2 | 0.259 | |
Year x Site | 1;776.9 | 1.9 | 0.164 | |
Year x Clutch size | 1;790.4 | 2.7 | 0.101 |