Stone Tool Manufacture Strategies and Lithic Raw Material Exploitation in Coastal Patagonia, Argentina: A Multivariate Approach

Table 4

𝑉-test over the mean proportion of the different variables that were analyzed for the northern and western coast. Only the statistical significant proportions are shown (𝑃<0.05).

	𝑉-test	Mean in category	Overall mean	sd in category	Overall sd	𝑃 value
N
DFGR	3.771	0.367	0.278	0.270	0.270	𝑃<0.001
Opal	2.367	0.133	0.103	0.165	0.150	𝑃<0.001
Polyhedral cores	−2.401	0.316	0.398	0.377	0.396	𝑃<0.001
Fragmentation	−2.950	0.46	0.519	0.2061	0.22898	𝑃<0.001
Siliceous	−4.706	0.241	0.364	0.241	0.300	𝑃<0.001
W
Siliceous	4.706	0.644	0.364	0.225	0.300	𝑃<0.001
Fragmentation	2.950	0.653	0.519	0.222	0.228	𝑃<0.001
Polyhedral cores	2.401	0.587	0.398	0.372	0.396	𝑃<0.001
Opal	−2.367	0.032	0.103	0.070	0.150	𝑃<0.001
DFGR	−3.771	0.077	0.278	0.118	0.270	𝑃<0.001