Character | Absolute | Relative | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Times the character contributed to an LDA model during character selectiona | Increase in correctness rate (mean ± SD)b | Character combination for best LDA performance | Differences between geographic regions * | Differences between sexes * | Times the character contributed to an LDA model during character selectiona | Increase in correctness rate (mean ± SD)b | Character combination for best LDA performance | Differences between geographic regions * | Differences between sexes * | |
abdomen W | 34 (2.4%) | 0.05 ± 0.03 |  | <  0.001 | – | 19 (1.23%) | 0.09 ± 0.04 |  | – | – |
abdomen L | 27 (1.9%) | 0.21 ± 0.15 |  | <  0.001 | – | 2 (0.13%) | 0.09 ± 0.01 |  | – | – |
eye H | 115 (8.11%) | 0.22 ± 0.11 | x | <  0.001 | – | 15 (0.97%) | 0.1 ± 0.06 |  | – | – |
eyes distance | 6 (0.42%) | 0.06 ± 0.03 |  | – | – | 22 (1.43%) | 0.08 ± 0.03 |  | – | – |
ocular tubercle W | 15 (1.06%) | 0.05 ± 0.03 | x | 0.004 | – | 24 (1.56%) | 0.08 ± 0.05 |  | – | – |
ocular tubercle H | 147 (10.37%) | 0.1 ± 0.07 | x | – | – | 102 (6.63%) | 0.12 ± 0.05 | x | 0.005 | 0.012 |
ceph. segment | 36 (2.54%) | 0.09 ± 0.08 |  | <  0.001 | – | 24 (1.56%) | 0.11 ± 0.06 |  | 0.012 | – |
cheliphore 1 | 136 (9.59%) | 0.2 ± 0.13 | x | <  0.001 | – | 2 (0.13%) | 0.11 ± 0.01 |  | 0.048 | – |
cheliphore 2 | NA | NA | NA | NA | NA | 5 (0.32%) | 0.09 ± 0.03 | x | – | – |
cheliphore 3 | 5 (0.35%) | 0.05 ± 0.02 |  | <  0.001 | – | 1 (0.06%) | 0.1 |  | 0.027 | – |
cheliphore 4 | 8 (0.56%) | 0.06 ± 0.03 |  | 0.001 | – | 23 (1.49%) | 0.09 ± 0.04 |  | – | – |
palp | 41 (2.89%) | 0.11 ± 0.1 |  | 0.001 | – | 198 (12.87%) | 0.16 ± 0.08 | x | – | – |
proboscis thick2tip | 136 (9.59%) | 0.11 ± 0.06 |  | – | – | 83 (5.39%) | 0.15 ± 0.08 |  | – | – |
proboscis basis | 23 (1.62%) | 0.11 ± 0.07 |  | <  0.001 | 0.027 | 6 (0.39%) | 0.06 ± 0.05 |  | – | – |
proboscis thickest | 29 (2.05%) | 0.17 ± 0.14 |  | <  0.001 | – | 7 (0.45%) | 0.07 ± 0.05 |  | 0.001 | – |
proboscis L | 2 (0.14%) | 0.02 ± 0.01 |  | <  0.001 | – | 13 (0.84%) | 0.06 ± 0.03 |  | <  0.001 | – |
trunk W1 | 90 (6.35%) | 0.11 ± 0.07 |  | <  0.001 | – | 41 (2.66%) | 0.11 ± 0.05 |  | 0.004 | 0.022 |
trunk W12 | 30 (2.12%) | 0.09 ± 0.06 |  | 0.048 | – | 168 (10.92%) | 0.17 ± 0.09 | x | <  0.001 | – |
trunk W2 | 8 (0.56%) | 0.07 ± 0.05 |  | 0.001 | – | 18 (1.17%) | 0.07 ± 0.05 |  | – | – |
trunk W23 | 55 (3.88%) | 0.08 ± 0.05 |  | – | – | 81 (5.26%) | 0.12 ± 0.06 |  | <  0.001 | – |
trunk W3 | 98 (6.91%) | 0.1 ± 0.07 |  | <  0.001 | – | 61 (3.96%) | 0.1 ± 0.06 |  | 0.034 | – |
trunk W34 | 15 (1.06%) | 0.06 ± 0.03 |  | – | – | 73 (4.74%) | 0.11 ± 0.05 |  | <  0.001 | 0.042 |
trunk W4 | 5 (0.35%) | 0.03 ± 0 |  | <  0.001 | – | 23 (1.49%) | 0.15 ± 0.09 |  | – | 0.037 |
trunk H | 1 (0.07%) | 0.03 |  | – | – | 20 (1.3%) | 0.1 ± 0.04 |  | – | – |
trunk L | 48 (3.39%) | 0.11 ± 0.11 |  | <  0.001 | – | NA | NA |  | NA | NA |
forehead H | 69 (4.87%) | 0.07 ± 0.04 | x | 0.029 | – | 45 (2.92%) | 0.09 ± 0.04 |  | – | – |
WL1 coxa1 | 17 (1.2%) | 0.16 ± 0.08 |  | <  0.001 | – | 45 (2.92%) | 0.1 ± 0.05 |  | – | – |
WL1 coxa2 | 27 (1.9%) | 0.1 ± 0.09 |  | 0.001 | – | 60 (3.9%) | 0.12 ± 0.06 |  | 0.012 | 0.034 |
WL1 coxa3 | 4 (0.28%) | 0.07 ± 0.03 |  | 0.002 | – | 3 (0.19%) | 0.09 ± 0.05 |  | – | – |
WL1 femur | 7 (0.49%) | 0.04 ± 0.02 |  | <  0.001 | 0.009 | NA | NA |  | NA | NA |
WL2 coxa1 | NA | NA |  | NA | NA | 15 (0.97%) | 0.06 ± 0.03 |  | – | – |
WL2 coxa2 | 20 (1.41%) | 0.17 ± 0.12 |  | 0.001 | – | 66 (4.29%) | 0.17 ± 0.11 |  | 0.041 | 0.016 |
WL2 coxa3 | NA | NA |  | NA | NA | 4 (0.26%) | 0.08 ± 0.04 |  | – | – |
WL3 coxa1 | 7 (0.49%) | 0.11 ± 0.05 |  | 0.001 | – | 21 (1.36%) | 0.09 ± 0.04 |  | – | 0.023 |
WL3 coxa3 | 12 (0.85%) | 0.2 ± 0.1 |  | <  0.001 | 0.008 | 19 (1.23%) | 0.08 ± 0.05 |  | <  0.001 | – |
WL4 coxa1 | 5 (0.35%) | 0.18 ± 0.13 |  | <  0.001 | – | 1 (0.06%) | 0.07 |  | – | – |
WL4 coxa2 | 59 (4.16%) | 0.19 ± 0.14 |  | <  0.001 | – | 160 (10.4%) | 0.16 ± 0.1 | x | – | 0.042 |
WL4 coxa3 | 2 (0.14%) | 0.07 ± 0 |  | <  0.001 | 0.038 | 3 (0.19%) | 0.08 ± 0.04 |  | – | – |
WL4 propodus | 8 (0.56%) | 0.14 ± 0.16 |  | <  0.001 | – | 22 (1.43%) | 0.09 ± 0.04 |  | – | – |
WL4 tarsus | 11 (0.78%) | 0.1 ± 0.06 |  | <  0.001 | 0.025 | 2 (0.13%) | 0.08 ± 0.06 |  | – | – |
WL4 tibia2 | 60 (4.23%) | 0.2 ± 0.13 |  | <  0.001 | – | 42 (2.73%) | 0.11 ± 0.06 |  | – | – |