Table 2 OPLS-DA confusion matrix of GHH and IFH, as well as asymptomatic HLB-positive and ND classes of grapefruit leaves.
Members | Correct | Asymptomatic HLB-positive | IFH | GHH | ND | |
|---|---|---|---|---|---|---|
Asymptomatic HLB-positive | 40 | 92.5% | 37 | 1 | 0 | 2 |
IFH | 60 | 96.7% | 0 | 58 | 2 | 0 |
GHH | 48 | 100% | 0 | 0 | 48 | 0 |
ND | 52 | 100% | 0 | 0 | 0 | 52 |
No class | 43 | 33 | 3 | 1 | 6 | |
Total | 243 | 97.5% | 70 | 62 | 51 | 60 |