Developmental Changes in Morphology of the Middle and Posterior External Cranial Base in Modern Homo sapiens

Table 10

Classification results from discriminant function analysis (DFA) with cross-validation for the occipital bone.

	% Correct	Alaska	Austria	Egypt	Mexico	Peru	Polynesia	Utah	Total
Alaska	30	6	7	0	3	3	1	NA	20
Austria	33.3	7	8	5	2	0	2	NA	24
Egypt	35.7	1	5	5	1	1	1	NA	14
Mexico	31.3	3	2	2	5	4	0	NA	16
Peru	75	2	0	1	3	18	0	NA	24
Polynesia	40	1	2	2	1	0	4	NA	10
Utah	NA	NA	NA	NA	NA	NA	NA	NA	NA

42.6% of cross-validated grouped cases correctly classified.