Spatial Interpolation | Variogram model | MAE | RMSE | R2 |
---|---|---|---|---|
OK | ||||
 | exponential | 0.141 | 0.190 | 0.8198 |
 | Gaussian | 0.253 | 0.318 | 0.3982 |
 | spherical | 0.161 | 0.210 | 0.7741 |
SK | ||||
 | exponential | 0.142 | 0.190 | 0.8199 |
 | Gaussian | 0.254 | 0.318 | 0.3980 |
 | spherical | 0.161 | 0.210 | 0.7742 |
UK – Stepwise | ||||
 | exponential | 0.139 | 0.187 | 0.8160 |
 | Gaussian | 0.245 | 0.305 | 0.4429 |
 | spherical | 0.157 | 0.206 | 0.7718 |
UK – Backward | ||||
 | exponential | 0.138 | 0.183 | 0.8213 |
 | Gaussian | 0.242 | 0.299 | 0.4640 |
 | spherical | 0.155 | 0.202 | 0.7788 |