Subtle stratification confounds estimates of heritability from rare variants
Gaurav Bhatia, Alexander Gusev, Po-Ru Loh, Hilary Finucane, Bjarni J. Vilhjálmsson, Stephan Ripke, Schizophrenia Working Group of the Psychiatric Genomics Consortium, Shaun Purcell, Eli Stahl, Mark Daly, Teresa R de Candia, Sang Hong Lee, Benjamin M Neale, Matthew C. Keller, Noah A. Zaitlen, , Alkes L. Price
This study shows that subtle population stratification can confound heritability estimates from rare variants, even after standard corrections, suggesting the need for better stratification control in genetic studies.
bioRxiv · Apr 13, 2016 · PreprintGenetics