Assessment of Copper and Zinc in Soils of a Vineyard Region in the State of São Paulo, Brazil

Table 4

Confusion matrix of land use classifications based on discriminant analysis.

Land use	To natural vegetation	To nonvineyard	To vineyard	Sum
From natural vegetation	3	2	0	5
	60%	40%	0.00%	100%
From nonvineyard	0	32	2	34
	0%	94%	6%	100%
From vineyard	0	2	25	27
	0.00%	7%	93%	100%
Sum	3	36	27	66