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Number of samples in the calibration and external validation set. The last raw reports the total number N of samples per class.
| PLS-DA First Derivative + MC 6 LVs |
Cymbopogon | Lavandula | Mentha | Rosmarinus | Thymus vulgaris |
|---|---|---|---|---|---|
| Calibration set | 46 | 38 | 48 | 50 | 36 |
| External validation set | 24 | 22 | 24 | 26 | 24 |
| Total samples | 70 | 60 | 72 | 76 | 60 |
