Table 1
Eigenvalues, variances explained by the principal components, and eigenvectors from PCA of global parameters and B (see Sect. 3.1).
| PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | PC8 | |
|
|
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| Eigenvalues | 5.96 | 1.15 | 0.39 | 0.23 | 0.15 | 0.08 | 0.04 | 0.00 |
|
|
||||||||
| Var. explained | 0.745 | 0.144 | 0.048 | 0.029 | 0.018 | 0.010 | 0.005 | 0.000 |
|
|
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| B | –0.215 | 0.767 | 0.376 | –0.303 | –0.356 | |||
| SFR | –0.370 | 0.324 | –0.263 | –0.117 | –0.104 | 0.815 | ||
| M HI | –0.342 | –0.305 | –0.537 | 0.427 | 0.480 | 0.283 | ||
| M H2 | –0.368 | 0.168 | –0.768 | 0.354 | 0.160 | –0.309 | ||
| LK | –0.388 | 0.187 | 0.137 | –0.580 | 0.647 | –0.196 | ||
| R | –0.360 | –0.336 | –0.328 | –0.129 | –0.446 | –0.534 | –0.203 | –0.329 |
| V | –0.365 | –0.134 | 0.644 | 0.183 | 0.308 | –0.110 | 0.163 | –0.517 |
| M | –0.389 | –0.228 | 0.285 | –0.294 | 0.790 | |||
Notes. The principal components are denoted as PC1 to PC8. Eigenvector components with small (<0.1) values indicating little contributions to the principal components have been left blank in the table.
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