Table 5.
AIC for each step in the regression predicting gazing using backward regression.
| Step | df | Deviance | Residual df | Residual deviance | AIC |
|---|---|---|---|---|---|
| Full model | NA | NA | 88 | 20320.92 | 536.443 |
| Support from mom | 1 | 1.83 | 89 | 20322.76 | 534.44 |
| Negative interactions mom | 1 | 6.66 | 90 | 20329.42 | 532.48 |
| OXTR Genotype | 1 | 13.87 | 91 | 20343.28 | 530.54 |
| Negative interactions dog | 1 | 35.40 | 92 | 20378.69 | 528.71 |
| Breed | 1 | 36.44 | 93 | 20415.13 | 526.88 |
| Child sex | 1 | 47.90 | 94 | 20463.02 | 525.11 |
| Support from dog | 1 | 188.62 | 95 | 20651.65 | 524.00 |
Values are shown for each variable successively dropped from the model.