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Analysis of the IBD data set using K = 2 for structure and ADMIXTURE and the first principal component from EIGENSTRAT. The plots shown are histograms of the first estimated ancestry parameter (
, or PC1) for the individuals, conditioned on self-reported ancestry. Only individuals self-reporting as Ashkenazi Jewish or northwestern European are shown. (A) ADMIXTURE; (B) structure; (C) EIGENSTRAT.
