| SRTM (AIC = 3959.3) |  | ASTER (AIC = 3972.7) |  |
---|---|---|---|---|
Coefficient | SE | Coefficient | SE | |
Intercept | −2.914 *** | 0.7839 | −1.913 *** | 0.2379 |
Elevation | −0.00699 * | 0.00278 | −0.00841 *** | 0.00223 |
Slope | −0.2255 *** | 0.0371 | −0.1215 *** | 0.0204 |
Plane Curvature | −823.5 ** | 277.5 | −324.9 *** | 69.81 |
Profile Curvature | −1143 *** | 270.6 | 90.81 * | 44.88 |
CI | – a |  | 0.02219 *** | 0.00469 |
TWI | 0.1455 ** | 0.05239 | 0.09635 *** | 0.02249 |
TPI500 | −1.043 *** | 0.2743 | −0.9155 *** | 0.1526 |
TPI2000 | 0.3443 ** | 0.1047 | – b |  |