Computes f2, f3, and f4 statistics unbiased estimateve used to measure populations strutcture and treeness as described by Reich et al. 2009. The f-statistic are described the following statistics:
F4(W, X; Y,Z) = E[(W - X) * (Y - Z)]
F3(W; X, Y) = E[(W - X) * (W - Y)]
F2(X, Y) = E[(X - Y)^2]
1 2 3 4 5 |
ac |
A allele count matrix including the populations to investigate. |
pops |
A vector of populations to compute the statistic. |
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