Article
Causal interpretations of family GWAS in the presence of heterogeneous effects.
Proceedings of the National Academy of Sciences of the United States of America - 17 Sept 2024
Veller Carl, Przeworski Molly, Coop Graham
Abstract excerpt
Family-based genome-wide association studies (GWASs) are often claimed to provide an unbiased estimate of the average causal effects (or average treatment effects; ATEs) of alleles, on the basis of an analogy between the random transmission of alleles from parents to children and a randomized controlled trial. We show that this claim does not hold in general. Because Mendelian segregation only randomizes alleles...
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