Table 2.

An analysis of the heterogeneity of the data of Tables 1 and 2 with particular reference to the apparent degree of contact with non-Amerindians

Analysis	JCV				BKV
	Tribes	χ2	df	P	Tribes	χ2	df	P
Total heterogeneity	1–14	152.54	13	<0.01	1–14 (minus 3)	209.23	12	<0.001
Within least contacted	1–3	5.20	2	0.07	1–2	1.13	1	0.287
Within most contacted	4–14	26.16	10	0.005	4–14	12.84	10	0.233
Σ least contacted vs. Σ most contacted	1–3 vs. 4–14	133.28	1	<0.001	1–2 vs. 4–14	205.03	1	<0.001