Table 2. P-values and test statistics for all recorded behaviours.
| P-value (test statistic) | |||
|---|---|---|---|
| Behaviour | Selection | Sex | Interaction |
| Feather preening1 | 0.020 (χ2 = 5.428) | 0.138 (χ2 = 2.204) | 0.878 (χ2 = 0.024) |
| Feeder pecks1 | 0.000 (χ2 = 19.453) | 0.678 (χ2 = 0.172) | 0.625 (χ2 = 0.239) |
| Locomotion1 | 0.931 (χ2 = 0.007) | 0.445 (χ2 = 0.584) | 0.386 (χ2 = 0.753) |
| Exploration1 | 0.966 (χ2 = 0.002) | 0.011 (χ2 = 6.509 | 0.413 (χ2 = 0.671) |
| Locomotion2 | <0.001 (χ2 = 15.181) | 0.811 (χ2 = 0.057) | 0.349 (χ2 = 0.877) |
| Feather preening2 | 0.113 (χ2 = 2.517) | 0.230 (χ2 = 1.438) | 0.001 (χ2 = 10.462) |
| Exploration2 | 0.006 (χ2 = 7.611) | 0.004 (χ2 = 8.105) | 0.529 (χ2 = 0.395) |
| Vocalisation2 | <0.001 (χ2 = 22.307) | 0.834 (χ2 = 0.044) | 0.932 (χ2 = 0.007) |
| Agonistic social behaviours2 | 0.158 (χ2 = 1.998) | 0.001 (χ2 = 10.810) | - |
| Ground pecks3 | 0.016 (U = 1) | - | - |
| Waltzing3 | 0.463 (U = 9) | - | - |
| Close zone3 | 0.917 (U = 12) | - | - |
1, 2Behaviours recorded in experiment 1, and 2 respectively, analysed with generalised linear model.
3Behaviours recorded in experiment 3, analysed with Mann-Whitney U-test.