Table 5.
Group | SSD (P-value) | HRag (P-value) | Tajima’s D (P-value) | Fu’s Fs (P-value) | Parameter (τ) | Expansion time (t) |
---|---|---|---|---|---|---|
All populations | 0.14(0.02) | 0.224(0.05) | 0.265(0.68) | 2.873(0.81) | NC | NC |
North clade | 0.03(0.10) | 0.517(0.62) | -1.24(0.10) | -1.214(0.36) | 3.000(0.361–3.500) | 0.172(0.021–0.201) Ma |
South clade | 0.05(0.46) | 0.089(0.57) | 0.30(0.68) | 5.06(0.97) | 12.675(0.420–24.616) | 0.727(0.024–1.412) Ma |
Estimates were acquired under a model of spatial expansion using ARLEQUIN. τ, time in several generations elapsed since the sudden expansion episode; HRag, Harpending’s raggedness index; SSD, the sum of squared deviations; NC, not calculated; Ma, million years ago.