Table 2. Classification error for random forest analysis.
Factor tested |
Classification error (%) |
|
---|---|---|
Conventional classes | Auxiliary activities | |
Layer | 0 (0) | 0 (0) |
Organic matter (OM) removal | ||
Within mineral layer | 8.3 (45.0) | 58.3 (80.3) |
Within organic layer | 0 (14.4) | 0 (12.2) |
Shown are error rates for reduced models that included only variables deemed as significant predictor by Boruta feature selection. Errors for classification using all variables are shown in parenthesis.