Table 1 Values of the final generalized linear mixed models for F1F2 and DF.

From: Formants provide honest acoustic cues to body size in American alligators

response variable coefficients estimate SE t P
F1F2 size −13.254 1.829 −7.245 >0.001 ***
location −74.873 3.851 −19.441 >0.001 ***
sex −202.944 76.463 −2.654 0.011 *
size*sex 4.682 2.078 2.253 0.029 *
DF size −7.278 1.564 −4.653 >0.001 ***
location −69.058 25.434 −2.715 >0.001 ***
sex −192.565 65.138 −2.956 0.005 **
size*sex 5.646 1.761 3.206 0.003 **
size*location 2.116 0.570 3.710 >0.001 ***
  1. F1F2 = Spacing between 1st and 2nd formant, DF = Dominant frequency, SE = standard error.