Table 6.

Cluster classifications for Dataset 1 (N = 929).

	Predicted group membership
Cluster	1	2	3	4	5	6	n
Iceberg	231	0	0	0	1	1	233
Inverse Everest	0	45	2	0	0	0	47
Inverse iceberg	0	0	130	0	0	3	133
Shark fin	2	0	1	106	9	4	122
Submerged	9	0	0	0	186	2	197
Surface	1	0	1	0	1	194	197

1, iceberg profile; 2, inverse Everest profile; 3, inverse iceberg profile; 4, shark fin profile; 5, submerged profile; 6, surface profile.