Table 3. Confusion matrix produced by the linear discriminant analysis.
Numbers (and percentages) represent T. mediterraneus individuals correctly classified into their original group after cross-validation of the discriminant analysis of the morphometric data. Rows are the original sample group and columns the reallocation group after jackknife cross-validation. r-SUM, row sum; c-SUM, column sum.
| NA12 | NA13 | CA12 | CA13 | SW12 | SW13 | SE12 | SE13 | r-SUM | |
| NA12 | 40 (58.8%) | 7 | 13 | 2 | 0 | 4 | 1 | 1 | 68 |
| NA13 | 10 | 35 (48.6%) | 4 | 12 | 2 | 7 | 1 | 1 | 72 |
| CA12 | 22 | 2 | 17 (34%) | 8 | 0 | 1 | 0 | 0 | 50 |
| CA13 | 4 | 19 | 5 | 34 (46%) | 1 | 11 | 0 | 0 | 74 |
| SW12 | 1 | 3 | 1 | 1 | 18 (50%) | 0 | 6 | 6 | 36 |
| SW13 | 0 | 8 | 2 | 12 | 0 | 26 (52%) | 0 | 2 | 50 |
| SE12 | 0 | 0 | 0 | 1 | 4 | 0 | 14 (58.3%) | 5 | 24 |
| SE13 | 0 | 0 | 0 | 3 | 7 | 3 | 4 | 35 (67.3%) | 52 |
| c-SUM | 77 | 74 | 42 | 73 | 32 | 52 | 26 | 50 | 426 |
| Percentage of Correct Classification = 51.4% | |||||||||