Table 5.
Classification 6 × 6 confusion matrix for LDA method (test set): true and estimated (est.) class. Plant class numbers: 1-Malva neglecta, 2-Xanthium strumarium, 3-Secale cereale L, 4-Chenopodium album L, 5-Solanum tuberosum (Marfona potato plant) and 6-Portulaca oleracea.
| true | est. |
All data | Correct classification rate (%) | Overall correct classification rate (%) | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||
| 1 | 289 | 10 | 0 | 0 | 0 | 2 | 301 | 96.01 | 86.86 |
| 2 | 16 | 244 | 2 | 25 | 0 | 0 | 287 | 85.02 | |
| 3 | 1 | 0 | 129 | 1 | 0 | 0 | 131 | 98.47 | |
| 4 | 0 | 57 | 6 | 57 | 0 | 0 | 120 | 47.50 | |
| 5 | 6 | 0 | 0 | 0 | 73 | 0 | 79 | 92.40 | |
| 6 | 0 | 0 | 0 | 0 | 0 | 41 | 41 | 100 | |