Table 7.
PC analysis showing estimates of contribution from each trait to the principal components, and extents of variation on the first eight principal components
| Variablea | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 |
|---|---|---|---|---|---|---|---|---|
| DTE | -0.11 | -0.12 | -0.26 | 0.06 | -0.35 | -0.36 | -0.19 | 0.22 |
| DTH | -0.05 | -0.14 | -0.15 | -0.03 | -0.38 | -0.06 | 0.33 | -0.44 |
| DTM | 0.07 | -0.42 | -0.24 | 0.01 | 0.16 | -0.24 | -0.23 | -0.15 |
| PH | 0.04 | 0.33 | 0.29 | 0.16 | -0.23 | 0.36 | -0.06 | -0.04 |
| LW | 0.34 | -0.18 | -0.13 | 0.27 | 0.07 | -0.23 | 0.31 | 0.13 |
| FLL | 0.33 | 0.07 | -0.31 | 0.20 | -0.18 | 0.42 | -0.10 | 0.09 |
| LN | -0.16 | -0.07 | -0.15 | -0.04 | 0.26 | 0.29 | 0.13 | -0.54 |
| SLA | 0.48 | -0.09 | -0.23 | 0.30 | 0.01 | 0.19 | 0.11 | 0.12 |
| NGPP | 0.04 | 0.18 | -0.11 | 0.35 | -0.08 | 0.02 | -0.50 | -0.27 |
| SL | 0.02 | -0.02 | -0.28 | -0.31 | -0.44 | 0.03 | 0.05 | 0.02 |
| AL | -0.09 | 0.08 | -0.25 | -0.25 | -0.33 | 0.08 | -0.26 | -0.09 |
| EFT | -0.04 | 0.23 | 0.24 | 0.10 | -0.32 | -0.19 | 0.25 | 0.20 |
| TSW | 0.50 | -0.06 | 0.27 | -0.27 | -0.06 | -0.08 | -0.15 | -0.20 |
| SYPH | 0.45 | -0.05 | 0.34 | -0.31 | -0.10 | -0.15 | -0.13 | -0.19 |
| NB | -0.01 | -0.14 | -0.04 | -0.33 | 0.18 | 0.25 | -0.32 | 0.42 |
| LR | 0.09 | 0.02 | -0.20 | -0.41 | 0.06 | 0.26 | 0.36 | 0.14 |
| Inf | -0.10 | -0.49 | 0.28 | 0.12 | -0.26 | 0.29 | 0.02 | 0.02 |
| RPS | 0.15 | 0.52 | -0.25 | -0.13 | 0.18 | -0.22 | 0.05 | -0.08 |
| Eigenvalue | 2.46 | 2.18 | 1.61 | 1.45 | 1.34 | 1.26 | 1.15 | 1.06 |
| Proportion | 0.14 | 0.12 | 0.09 | 0.08 | 0.07 | 0.07 | 0.06 | 0.06 |
| Cumulative | 0.14 | 0.26 | 0.35 | 0.43 | 0.50 | 0.57 | 0.63 | 0.69 |
aDescription of the variables is given under Table 3