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.