Table 1. Data of linear regressions and Student’s t-test calculated for on each variable for each species.
L1 | L2 | L3 | L4 | U1 | U2 | U3 | U4 | U5 | ||
Pectinator | a | −0.055 | −0.069 | −0.115 | 0.030 | −0.091 | −0.094 | −0.012 | 0.152 | 0.190 |
t | 2.852 | 2.995 | 10.893 | 1.313 | 4.077 | 4.123 | 0.491 | 4.567 | 9.773 | |
df | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
p | 0.010 | 0.007 | <0.001 | 0.204 | 0.001 | 0.001 | 0.629 | <0.001 | <0.001 | |
b | 3.753 | 6.496 | 11.079 | 7.596 | 4.417 | 6.772 | 5.521 | 0.642 | 0.319 | |
Ctenodactylus | a | −0.095 | −0.096 | −0.071 | 0.142 | −0.105 | −0.057 | 0.023 | 0.223 | 0.275 |
t | 5.114 | 5.775 | 5.701 | 7.357 | 6.199 | 4.168 | 1.663 | 6.528 | 14.291 | |
df | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
p | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.112 | <0.001 | <0.001 | |
b | 5.287 | 7.859 | 9.652 | 3.903 | 5.434 | 6.009 | 5.123 | −1.123 | −1.854 | |
Felovia | a | −0.126 | −0.042 | 0.067 | 0.121 | −0.120 | −0.022 | 0.030 | 0.120 | 0.212 |
t | 2.552 | 1.008 | 1.058 | 1.384 | 2.868 | 0.514 | 0.900 | 2.558 | 4.813 | |
df | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
p | 0.034 | 0.343 | 0.321 | 0.204 | 0.021 | 0.621 | 0.394 | 0.034 | 0.001 | |
b | 6.318 | 4.886 | 2.912 | 4.294 | 6.008 | 4.309 | 4.621 | 3.381 | 0.681 | |
Massoutiera | a | −0.046 | −0.036 | 0.050 | 0.219 | −0.123 | −0.050 | 0.036 | 0.212 | 0.256 |
t | 2.594 | 1.671 | 2.223 | 6.958 | 11.343 | 4.924 | 3.478 | 5.909 | 18.479 | |
df | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | |
p | 0.018 | 0.111 | 0.039 | <0.001 | <0.001 | <0.001 | 0.003 | <0.001 | <0.001 | |
b | 3.049 | 4.949 | 3.924 | 0.217 | 5.752 | 5.351 | 4.081 | −0.563 | −1.356 |
Ln refers to measurements on right lower dentition; Un refers to measurements on right upper dentition; a: slope of linear regression, df: degree of freedom (significance at α<0.05 is indicated in bold), b: intercept.