Table 1 Parameters of the PLS-DA models based on W. cocos samples with different growth patterns.
Parameters | Inner part | Epidermis | ||||
|---|---|---|---|---|---|---|
Wild samples | Cultivated samples | Average | Wild samples | Cultivated samples | Average | |
Calibration set | ||||||
Sensitivity (%) | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
Specificity (%) | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
Efficiency (%) | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
MCC | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Accuracy (%) | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
Validation set | ||||||
Sensitivity (%) | 97.44 | 100.00 | 98.72 | 100.00 | 100.00 | 100.00 |
Specificity (%) | 100.00 | 97.44 | 98.72 | 100.00 | 100.00 | 100.00 |
Efficiency (%) | 98.71 | 98.71 | 98.71 | 100.00 | 100.00 | 100.00 |
MCC | 0.95 | 0.95 | 0.95 | 1.00 | 1.00 | 1.00 |
Accuracy (%) | 98.08 | 98.08 | 98.08 | 100.00 | 100.00 | 100.00 |
RMSEE | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
RMSECV | 0.11 | 0.11 | 0.11 | 0.14 | 0.14 | 0.14 |
Permutation test | ||||||
R2 (min-max) | 0.24–0.47 | 0.24–0.47 | — | 0.13–0.43 | 0.13–0.43 | — |
Q2 (min-max) | −1.29–−0.22 | −1.29–−0.22 | — | −2.61–−1.00 | −2.61–−1.00 | — |
R2-intercept | 0.29 | 0.29 | 0.29 | 0.22 | 0.22 | 0.22 |
Q2-intercept | −0.90 | −0.90 | −0.90 | −2.05 | −2.05 | −2.05 |
