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

Ecological Processes

Table 6 Summary Statistics of MDS_L soil quality index

MDS_L	N	Min	Max	Mean	SD	CV (%)	Skewness	Kurtosis
Calibration data set	79	0.10	0.80	0.53	0.17	32.07	− 0.91	− 0.28
Validation data set	31	0.17	0.86	0.54	0.17	31.48	− 0.59	− 0.29
Total data set	110	0.10	0.86	0.53	0.17	32.07	− 0.81	− 0.31