From: Baculum morphology predicts reproductive success of male house mice under sexual selection
Fixed effects | Coefficient (SE) | z-value | P-value | ΔAIC | Random effects | Variance (SD) |
---|---|---|---|---|---|---|
Model for total number of offspring sired | Â | Â | Â | Â | Â | Â |
Intercept | −26.14 (5.42) | −4.83 | <0.001 | - | Sibling group | 0.47 (0.69) |
Body mass | 4.52 (1.55) | 2.91 | 0.004 | - | Population | 0.37 (0.61) |
Testes mass | 19.43 (6.50) | 2.99 | 0.003 | 5.82 | Â | Â |
Seminal vesicles mass | 8.53 (3.35) | 2.54 | 0.011 | 3.71 | Â | Â |
Baculum shaft width | 32.24 (5.32) | 6.06 | <0.001 | 45.04 | Â | Â |