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The parameters of the OPLS-DA model and the predictive performance of the model after permutation testing for the training and test sets
| R2X | R2Y | Q2Y | RMSE | Training set |
Test set |
|||
|---|---|---|---|---|---|---|---|---|
| Sensitivity | Specificity | Sensitivity | Specificity | |||||
| PTC vs Ct | 0.884 | 0.843 | 0.73 | 0.212 | 100% | 100% | 80% | 100% |
| MNG vs Ct | 0.827 | 0.854 | 0.834 | 0.199 | 100% | 100% | 100% | 100% |
| PTC vs MNG | 0.886 | 0.91 | 0.635 | 0.165 | 100% | 100% | 80% | 100% |
| Lesion vs Ct | 0.874 | 0.822 | 0.755 | 0.211 | 93.7% | 88.8% | 100% | 100% |
