Bio-fluid | Normalization | n | Number of components | R2X | Q2 (cum) |
---|
Bile | + | 11 | 1 | 0.57 | 0.36 |
Bile | -a | 11 | 2 | 0.40 | 0.37 |
Urine | + | 11 | 3 | 0.57 | -0.17 |
Urine | - | 11 | 2 | 0.39 | 0.12 |
Plasma | + | 110 | 10 | 0.97 | 0.74 |
Plasma | - | 110 | 10 | 0.95 | 0.91 |
- Summary of PCA models of all biofluids, with and without normalization
- aFirst component was used to describe the variation induced by one outlier. This outlier was included in the analysis, since the second component, which described the difference between groups, was not affected by it.