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Pearson correlation coefficients relative to main principal components of IES, Thermometer and PTGI.
| DELTAF1 | changeglob | changespirit | |
| DELTAF1 | 100.00 | –0.14 | –0.02 |
| 0.35 | 0.88 | ||
| changeglob | –0.14 | 100.00 | 0.00 |
| 0.35 | 10.00 | ||
| changespirit | –0.022 | 0.00 | 100.00 |
| 0.88 | 10.00 |
