Table 3. General linear mixed model for PC1 and PC2 as dependent variables and landscape and land use system (LUS) as categorical factors.
| Source | Sum of Squares | Df | Sum of Squares | F-Ratio | P-Value |
|---|---|---|---|---|---|
| Analysis of Variance for PC21 | |||||
| Model | 136.46 | 7 | 19.49 | 56.31 | <0.001 |
| Residual | 8.31 | 24 | 0.35 | ||
| landscape | 0.92 | 1 | 0.92 | 0.04 | 0.847 |
| LUS(landscape) | 135.54 | 6 | 22.59 | 65.25 | <0.001 |
| Residual | 8.31 | 24 | 0.35 | ||
| Total (corrected) | 144.77 | 31 | |||
| Analysis of Variance for PC2 | |||||
| Model | 46.45 | 7 | 6.63 | 3.17 | 0.016 |
| Residual | 50.18 | 24 | 2.09 | ||
| landscape | 17.97 | 1 | 17.97 | 3.79 | 0.100 |
| LUS(landscape) | 28.47 | 6 | 4.74 | 2.27 | 0.071 |
| Residual | 50.18 | 24 | 2.09 | ||
| Total (corrected) | 96.63 | 31 | |||
Landscape was set as fixed and LUS as random factor nested in landscape.