Assortative mating biases marker-based heritability estimators

oleh: Richard Border, Sean O’Rourke, Teresa de Candia, Michael E. Goddard, Peter M. Visscher, Loic Yengo, Matt Jones, Matthew C. Keller

Format: Article
Diterbitkan: Nature Portfolio 2022-02-01

Deskripsi

Methods for estimating heritability, the fraction of variance attributable to genetic factors, assume random mating. Here, the authors show that under assortative mating, when mate choice reflects phenotypic similarity, these methods produce overestimates.