Research Article
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 |
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