Article
Decomposing social interactions: a statistical method for estimating social impact and social responsiveness.
Journal of evolutionary biology - 5 May 2026
Wijnhorst Rori E, de Groot Corné, Araya-Ajoy Yimen G, Wright Jonathan, Dingemanse Niels J
Abstract excerpt
Social interactions mediate the phenotypic expression of fitness-relevant traits. The expression of such labile social traits includes three distinct components: an individual's mean trait value (direct effect), its social responsiveness, and its social impact (indirect effects). Traditional methods, such as variance-partitioning or trait-based models, usually only partition individual variation into direct and...
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