Table 4.
Statistical analysis of the bootstrap validation outcome: median, 5th, and 95th percentile of slope and intercept distributions of the observed-predicted relationships for volumetric water content and pore-water electrical conductivity using Equations (22) and (26).
| Slope | Intercept | |||||
|---|---|---|---|---|---|---|
| Median | 5% Limit | 95% Limit | Median | 5% Limit | 95% Limit | |
| θ | ||||||
| Rhoades (Equation (22)) | 0.97 | 0.89 | 1.02 | 0.01 | −0.01 | 0.04 |
| Archie (Equation (26)) | 0.98 | 0.91 | 1.04 | 0.01 | −0.01 | 0.03 |
|
| ||||||
| ECp | ||||||
| Rhoades (Equation (22)) | 1.15 | 0.98 | 1.31 | 0.13 | −0.13 | 0.39 |
| Archie (Equation (26)) | 0.93 | 0.88 | 1.03 | 0.32 | 0.11 | 0.53 |