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. 2012 Nov 21;7(11):e50197. doi: 10.1371/journal.pone.0050197

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.