Confusion Matrices from Two 1NN Discriminant Analyses of the Y99 Data Set
| Sampled in | Assigned to | |||||
| Africa | Europe | Asia | Americas | Australia | Total | |
| Africa | 90% | 5% | 4% | 0% | 0% | 348 |
| Europe | 42% | 5% | 53% | 0% | 0% | 175 |
| Asia | 3% | 1% | 95% | 0% | 0% | 1168 |
| Americas | 5% | 1% | 41% | 53% | 0% | 374 |
| Australia | 0% | 0% | 100% | 0% | 0% | 133 |
| Total | 440 | 47 | 1506 | 205 | 0 | 2198 |
| Sampled in | Assigned to | ||||||
| Africa | Europe | NC Asia | SE Asia | Australia | Americas | Total | |
| Africa | 90% | 5% | 3% | 2% | 0% | 0% | 348 |
| Europe | 42% | 5% | 51% | 2% | 0% | 0% | 175 |
| NC Asia | 2% | 1% | 75% | 22% | 0% | 0% | 801 |
| SE Asia | 6% | 1% | 20% | 73% | 0% | 0% | 367 |
| Americas | 5% | 1% | 41% | 0% | 0% | 53% | 374 |
| Australia | 0% | 0% | 31% | 69% | 0% | 0% | 133 |
| Total | 440 | 47 | 960 | 546 | 0 | 205 | 2198 |