Table 5.
Summary of multiple linear regression analysis for acoustic predictors of fighting success based on utterances and roars.
| Predictors | β | t | p | 95% CI | |
|---|---|---|---|---|---|
| Utterances | F0 (Hz) | 0.107 | 0.469 | 0.644 | −0.366, 0.581 |
| F3 (Hz) | −0.076 | −0.382 | 0.706 | −0.488, 0.336 | |
| HNR (dB) | −0.036 | 0.155 | 0.878 | −0.45, 0.522 | |
| Intensity (dB) | 0.045 | 0.181 | 0.858 | −0.469, 0.559 | |
| Duration (s) | −0.338 | −1.488 | 0.150 | −0.807, 0.132 | |
| Roars | F0 (Hz) | 0.220 | 1.476 | 0.154 | −0.185, 1.108 |
| F3 (Hz) | −0.073 | −0.318 | 0.753 | −0.472, 0.346 | |
| HNR (dB) | −0.050 | −0.093 | 0.927 | −0.420, 0.384 | |
| Intensity (dB) | −0.186 | −1.077 | 0.293 | −0.882, 0.278 | |
| Duration (s) | −0.339 | −2.023 | 0.055 | −0.921, 0.01 |