Table 4. Correlation matrix among correlation distances of LC/MS data and principal components.
f-1 | f-2 | f-3 | 1h1 | 1h2 | o/1 | o/2 | 2y1 | 2y2 | 2y3 | 3y | |
PC1 | 0.98 | -0.12 | 0.98 | 0.98 | 0.99 | 0.91 | 1.00 | -0.97 | -0.62 | 0.94 | 0.97 |
PC2 | 0.11 | 0.96 | -0.02 | 0.11 | 0.10 | 0.23 | -0.03 | 0.17 | 0.76 | 0.26 | -0.03 |