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. 2020 Dec 16;11(1):648–663. doi: 10.1002/ece3.7095

TABLE 6.

Tajima's D test and Fu's F S neutrality tests of nine populations of Deschampsia antarctica

Test Description Populations Statistics
1 2 3 4 5 6 7 8 9 Mean SD
Tajima's D test S 8 6 7 7 9 6 7 7 6 7 1
Pi 2.593 1.981 2.591 2.327 3.144 2.289 2.408 2.245 1.485 2.340 0.454
Tajima's D 0.117 0.590 1.074 −0.106 1.271 0.328 0.499 0.716 −0.964 0.392 0.667
Tajima's D p‐value 0.592 0.740 0.873 0.503 0.917 0.657 0.707 0.793 0.174 0.662 0.224
Fu's F S test Theta pi 2.593 1.981 2.590 2.327 3.144 2.289 2.408 2.245 1.485 2.340 0.454
Exp. no. of alleles 5.266 5.353 6.199 4.508 8.160 4.288 5.366 6.261 3.774 5.464 1.306
F S −5.282 −3.194 −5.771 −8.151 −15.509 −2.845 −6.452 −8.210 −2.145 −6.395 4.062
F S p‐value 0.001 0.022 0.004 0.000 0.000 0.032 0.001 0.000 0.027 0.010 0.013

S, number of segregating sites; Pi, mean number of pairwise differences; Theta pi, Watterson's theta based on S; F S, Fu's F S; SD, standard deviation.