From: A new measure of population structure using multiple single nucleotide polymorphisms and its relationship with FST
Sample size
Correlation coefficient
a = 0.05
A = 0.10
a = 0.20
a = 0.30
30
0.942
0.925
0.882
0.792
60
0.951
0.939
0.894
0.862
90
0.963
0.946
0.903
0.881