Predictive Shear Strength Models for Tropical Lateritic Soils

Table 7

Correlations (CBR).

	CBR (%)	OMC (%)	NMC (%)	GI	BulD (kg/m^3)	MDD (kg/m^3)	InD (kg/m^3)
Pearson correlation
CBR (%)	1.000	−0.965	−0.930	−0.587	0.878	0.980	0.908
OMC (%)	−0.965	1.000	0.946	0.409	−0.913	−0.994	−0.932
NMC (%)	−0.930	0.946	1.000	0.494	−0.977	−0.965	−0.992
GI	−0.587	0.409	0.494	1.000	−0.508	−0.498	−0.514
BulD (kg/m^3)	0.878	−0.913	−0.977	−0.508	1.000	0.936	0.996
MDD (kg/m^3)	0.980	−0.994	−0.965	−0.498	0.936	1.000	0.955
InD (kg/m^3)	0.908	−0.932	−0.992	−0.514	0.996	0.955	1.000
Sig. (1 tailed)
CBR (%)	—	0.001	0.004	0.110	0.011	0.000	0.006
OMC (%)	0.001	—	0.002	0.210	0.006	0.000	0.003
NMC (%)	0.004	0.002	—	0.159	0.000	0.001	0.000
GI	0.110	0.210	0.159	—	0.152	0.157	0.148
BulD (kg/m^3)	0.011	0.006	0.000	0.152	—	0.003	0.000
MDD (kg/m^3)	0.000	0.000	0.001	0.157	0.003	—	0.002
InD (kg/m^3)	0.006	0.003	0.000	0.148	0.000	0.002	—
N
CBR (%)	6	6	6	6	6	6	6
OMC (%)	6	6	6	6	6	6	6
NMC (%)	6	6	6	6	6	6	6
GI	6	6	6	6	6	6	6
BulD (kg/m^3)	6	6	6	6	6	6	6
MDD (kg/m^3)	6	6	6	6	6	6	6
InD (kg/m^3)	6	6	6	6	6	6	6