Article
Fisher's sons' effect in sexual selection: absent, intermittent or just low experimental power?
Journal of evolutionary biology - 1 Dec 2016
Sharma M D, Wilson A J, Hosken D J
Abstract excerpt
The Fisherian sexual selection paradigm has been called the null model of sexual selection. At its heart is the expectation of a genetic correlation (rG ) between female preference and male trait. However, recent meta-analysis has shown estimated correlations are often extremely weak and not statistically significant. We show here that systematic failure of studies to reject the null hypothesis that rG = 0 is...
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