Table 2
Eigenvalues, variances explained by the principal components, and eigenvectors of PCA of intensive parameters and B (see Sect. 3.1).
| PC1 | PC2 | PC3 | PC4 | PC5 | PC6 | PC7 | |
|
|
|||||||
| Eigenvalues | 3.83 | 1.52 | 0.96 | 0.47 | 0.20 | 0.02 | 0.00 |
|
|
|||||||
| Var. explained | 0.547 | 0.217 | 0.136 | 0.068 | 0.029 | 0.004 | 0.000 |
|
|
|||||||
| B | –0.457 | –0.132 | 0.123 | 0.153 | 0.854 | ||
| SSFR | –0.480 | –0.192 | 0.251 | –0.253 | –0.775 | ||
| SFE | –0.471 | 0.320 | 0.175 | –0.354 | 0.414 | 0.585 | |
| SFE H2 | –0.723 | 0.455 | –0.201 | 0.208 | –0.432 | ||
| S M HI | –0.568 | –0.724 | 0.102 | 0.226 | 0.301 | ||
| S M H2 | –0.428 | 0.302 | –0.369 | 0.206 | –0.198 | 0.357 | –0.617 |
| SLK | –0.393 | –0.911 | |||||
Notes. The principal components are denoted as PC1 to PC7. 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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