Prediction of Soil Moisture-Holding Capacity with Support Vector Machines in Dry Subhumid Tropics

Table 5

β coefficients of MLR-PTFs for FC and WP.

Variable	β	Sig.	Tolerance	VIF
FC
Intercept	2.163	0	—	—
Sand	−0.013	0	0.926	1.08
Bulk density	−2.712	0	0.926	1.08
WP
Intercept	2.916	0	—	—
Sand	−0.017	0	0.855	1.17
Bulk density	−3.493	0	0.911	1.097
OC	0.083	0.011	0.921	1.086

VIF: variance inflation factor; Sig: significance at the 5% probability level.