From: An examination of positive selection and changing effective population size in Angus and Holstein cattle populations (Bos taurus) using a high density SNP genotyping platform and the contribution of ancient polymorphism to genomic diversity in Domestic cattle
Sample size
θH
θπ
H
s.e.(H)
p(H)
Angus
7,746
0.448
0.274
0.174
0.0065
p < 0.001
Holstein
0.435
0.316
0.119
0.0061