Table 7.

Estimates of the Number of Groups, K, in the Alu Data Sets

K	Alu8		Alu21
in pr(x|k)	p(k|x)	in pr(x|k)	p(k|x)
1	−12560	∼0	−9700	∼0
2	−12072	∼0	−9700	−0
3	−11974	−1	−9585	0.05
4	−12048	−0	−9582	0.95
5	−12050	∼0	−9668	∼0

Under the assumption of Hardy-Weinberg equilibrium, In Pr(X|K) is the likelihood of the data, given K, and P(K|X) is the posterior probability of K, given the data.