Table 2.

Parameters for synthetic data.

	Cluster 1	Cluster 2	Cluster 3	Cluster 4	Cluster 5
a k	3.4397	6.9227	9.9126	12.1470	14.8819
b k	2.3705	6.0603	8.9280	12.2379	14.8195
w k	5.1516	3.1085	1.9359	1.5344	1.2413
σ k	0.4000	0.4000	0.4000	0.4000	0.4000
n k	136	300	279	239	120