| ANOVA SS | Mean Square | F Value | PR > F |
Ruggedness | 89.00 | 44.50 | 30.59 | <0.0001 |
Slope | 164.55 | 82.28 | 56.55 | <0.0001 |
Ruggedness × Slope | 80.90 | 20.22 | 13.9 | <0.0001 |