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Error rates of classifying healthy, asymptomatic, early stage and late stage leaves with six PCs and two SVI compositions.
| PCs | Healthy | Asymtomatic | Early stage | Late stage | ||||
|---|---|---|---|---|---|---|---|---|
| 15SVIs | 30SVIs | 15SVIs | 30SVIs | 15SVIs | 30SVIs | 15SVIs | 30SVIs | |
| PC1 | 11.8 | 26.9 | 9.5 | 28.6 | 19.5 | 7.3 | 1 | 25 |
| PC2 | 0 | 0 | 19 | 16.1 | 7.7 | 12.5 | 7.9 | 4.7 |
| PC3 | 8.3 | 0 | 9.5 | 28.6 | 5.6 | 13.9 | 9.5 | 0 |
| PC4 | 25 | 0 | 17.8 | 13 | 0 | 23.3 | 15 | 0 |
| PC5 | 12.5 | 0 | 21.7 | 4.8 | 6.8 | 10.2 | 2.9 | 2.3 |
| PC6 | 0 | 0 | 9.5 | 25 | 11.1 | 7.8 | 5.6 | 8.3 |
