Soil Parameters Model Prediction via Resistivity Value Limit to Shallow Subsurface Areas

Table 4

Equation model y = ax^b for interation between resistivity with soil parameters values.

Plot	Moisture content,	Clay content	Plasticity index, PI	Friction angle, ϕ	Bulk density, γ	Porosity, n
a	216.05 ± 10.83	68.82 ± 8.27	23.13 ± 6.07	12.91 ± 2.47	1.07 ± 0.10	95.50 ± 5.57
b	−0.36 ± 0.02	−0.22 ± 0.03	−0.03 ± 0.05	0.09 ± 0.03	0.08 ± 0.02	−0.12 ± 0.01