TABLE A9.
Comparison of competitor effects on each trait across models including/excluding competitor sex and competitor weight
| Trait | Effect | Original model (competitor sex only) | Competitor sex and competitor weight | Competitor weight only | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Estimate | SE | p | Estimate | SE | p | Estimate | SE | p | ||
| Weight at emergence | Focal sex × Competitor sex | −0.279 | 0.128 | .031 | −0.274 | 0.128 | .033 | |||
| Competitor sex | 0.218 | 0.063 | <.001 | 0.300 | 0.129 | .021 | ||||
| Competitor weight | 0.042 | 0.059 | .474 | −0.077 | 0.029 | .008 | ||||
| Development time | Focal sex × Competitor sex | 0.002 | 0.398 | .996 | −0.032 | 0.397 | .935 | |||
| Competitor sex | −0.357 | 0.149 | .017 | −0.583 | 0.284 | .041 | ||||
| Competitor weight | −0.117 | 0.125 | .353 | 0.092 | 0.068 | .177 | ||||
| Male ejaculate mass (not controlling for focal male weight) | Competitor sex | −0.011 | 0.016 | .471 | −6.431 | 3.505 | .069 | |||
| Competitor weight | −2.682 | 1.586 | .094 | −0.038 | 0.712 | .957 | ||||
| Male ejaculate mass (controlling for focal male weight) | Competitor sex | −0.891 | 1.476 | .547 | −4.021 | 3.402 | .239 | |||
| Competitor weight | −1.578 | 1.546 | .310 | 0.068 | 0.672 | .919 | ||||
| Male copulation duration (not controlling for focal male weight) | Competitor sex | −134.475 | 33.581 | <.001 | −151.007 | 78.924 | .058 | |||
| Competitor weight | −8.369 | 36.119 | .817 | 54.107 | 15.635 | <.001 | ||||
| Male copulation duration (controlling for focal male weight) | Competitor sex | −136.569 | 33.482 | <.001 | −164.927 | 79.178 | .039 | |||
| Competitor weight | −14.318 | 36.179 | .693 | 54.015 | 15.614 | <.001 | ||||
| Male lifespan (not controlling for focal male weight) | Competitor sex | 0.738 | 1.081 | .497 | −1.579 | 2.530 | .534 | |||
| Competitor weight | −1.173 | 1.158 | .313 | −0.519 | 0.493 | .295 | ||||
| Male lifespan (controlling for focal male weight) | Competitor sex | 0.930 | 1.007 | .358 | −0.438 | 2.378 | .854 | |||
| Competitor weight | −0.691 | 1.087 | .527 | −0.509 | 0.459 | .270 | ||||
| Female lifetime number of eggs (not controlling for focal female weight) | Competitor sex | 3.822 | 4.277 | .375 | 19.324 | 7.308 | .009 | |||
| Competitor weight | 8.918 | 3.619 | .015 | −0.068 | 2.064 | .974 | ||||
| Female lifetime number of eggs (controlling for focal female weight) | Competitor sex | −2.529 | 3.280 | .442 | 9.827 | 5.975 | .103 | |||
| Competitor weight | 7.126 | 2.907 | .016 | 3.092 | 1.573 | .052 | ||||
| Female lifespan (not controlling for focal female weight) | Competitor sex | 0.143 | 0.375 | .705 | −0.614 | 0.605 | .313 | |||
| Competitor weight | −0.504 | 0.311 | .113 | −0.237 | 0.198 | .234 | ||||
| Female lifespan (controlling for focal female weight) | Competitor sex | −0.163 | 0.382 | .670 | −0.581 | 0.576 | .317 | |||
| Competitor weight | −0.295 | 0.305 | .337 | −0.065 | 0.202 | .749 | ||||
| Female egg to adult survival (not controlling for focal female weight) | Competitor sex | 0.261 | 0.120 | .030 | −0.175 | 0.196 | .372 | |||
| Competitor weight | −0.253 | 0.086 | .003 | −0.195 | 0.056 | <.001 | ||||
| Female egg to adult survival (controlling for focal female weight) | Competitor sex | 0.189 | 0.132 | .151 | −0.126 | 0.197 | .522 | |||
| Competitor weight | 0.198 | 0.084 | .018 | −0.201 | 0.094 | .032 | −0.156 | 0.062 | .012 | |