Ecological Processes

Table 8 Performance of predictive models in predicting soil quality index

From: Soil quality estimation using environmental covariates and predictive models: an example from tropical soils of Nigeria

Models	R²	CCC	MSE	RMSE	Bias
RF	0.02	0.16	0.027	0.17	0.002
SVR	0.24	0.32	0.022	0.15	0.039
Cubist	0.07	0.26	0.026	0.16	0.022
RK	0.20	0.39	0.022	0.15	0.031
GWR	0.21	0.39	0.022	0.15	0.034

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