From: Genetic structure in four West African population groups
Source of variation | d.f. | Sum of squares | Variance components | % variation |
---|---|---|---|---|
Model A: | Â | Â | Â | Â |
Among ethnic groups | 3 | 494.426 | 0.126 (Va) | 0.09 |
Within ethnic group | 982 | 132287.848 | 134.713 (Vb) | 99.91 |
Total | 985 | 132782.274 | 134.839 | Â |
Model B: | Â | Â | Â | Â |
Among countries | 1 | 220.117 | 0.172 (Va) | 0.13 |
Among ethnic groups within countries | 2 | 274.309 | 0.012 (Vb) | 0.01 |
Within ethnic group | 982 | 132287.848 | 134.713(Vc) | 99.86 |
Total | 985 | 132782.274 | 134.895 | Â |