From: On vision in birds: coordination of head-bobbing and gait stabilises vertical head position in quail
 | Mean difference | 95% CI of mean difference | Significance (Dunnett’s t) | Effect size (Cohen’s d) |
---|---|---|---|---|
Vertical displacement of the head | ||||
Vaulting | Â | Â | Â | Â |
No HB vs. HB | –0.9214 cm | ± 0.3319 | 0.842 | 0.22 |
Inv. HB vs. HB | 0.3787 cm | ± 0.3319 | 0.021* | 0.82 |
CoM vs. HB | –0.2762 cm | ± 0.3320 | 0.123 | 0.69 |
Bouncing | Â | Â | Â | Â |
No HB vs. HB | 0.3389 cm | ± 0.3131 | 0.03* | 0.91 |
Inv. HB vs. HB | 1.3145 cm | ± 0.3131 | < 0.001*** | 1.95 |
CoM vs. HB | 0.5885 cm | ± 0.3132 | 0.944 | 0.20 |
Amplitude of E p fluctuation | ||||
Vaulting | Â | Â | Â | Â |
No HB vs. HB | 0.3639 mJ | ± 3.7318 | 0.964 | 0.08 |
Inv. HB vs. HB | 0.8127 mJ | ± 3.7319 | 0.837 | 0.18 |
Bouncing | Â | Â | Â | Â |
No HB vs. HB | 0.9257 mJ | ± 2.1613 | 0.530 | 0.24 |
Inv. HB vs. HB | 2.8846 mJ | ± 2.1614 | 0.096 | 0.48 |
Amplitude of E k fluctuation | Â | Â | Â | |
Vaulting | Â | Â | Â | Â |
No HB vs. HB | –1.9423 mJ | ± 4.3011 | 0.486 | 0.35 |
Inv. HB vs. HB | –3.4037 mJ | ± 4.3012 | 0.137 | 0.67 |
Bouncing | Â | Â | Â | Â |
No HB vs. HB | –2.2789 mJ | ± 2.9916 | 0.159 | 0.38 |
Inv. HB vs. HB | –2.0391 mJ | ± 2.9915 | 0.223 | 0.36 |