Chunk #10 — METHODS — RELATIONHIP ESTIMATION

Source

Case-control association testing in the presence of unknown relationships.

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yes

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where ki ≥ 0, k0 + k1 + k2 = 1 and X is the number of alleles shared IBD. The kinship coefficient can be computed as ϕ = 0.5k2 + 0.25k1.