Table 5. Model selection statistics and relative influence of the predictive variables on the variation of the social responsiveness, personality, and welfare.
| Response variables | GLM | Subsets of models | AICc | ΔAICc | VIF |
|---|---|---|---|---|---|
| SRS: Social Reluctance | Best model 5 | Juvenile Social Exposure | 140.33 | 0.00 | 0.00 |
| Full model 5 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 195.22 | 54.89 | ≥10 | |
| SRS: Inappropriate Behaviour | Best model 6 | Rearing | 142.29 | 0.00 | 0.00 |
| Full model 6 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 196.26 | 53.97 | ≥10 | |
| 16PF: Introversion | Best model 7 | Juvenile Social Exposure + Life Experience + Sex+ Species | 306.32 | 0.00 | ≤2.12 |
| Full model 7 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 343.64 | 37.32 | ≥10 | |
| 16PF: Unfriendliness | Best model 8 | Rearing | 143.00 | 0.00 | 0.00 |
| Full model 8 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 190.59 | 47.59 | ≥10 | |
| 16PF: Calmness | Best model 9 | Rearing | 143.16 | 0.00 | 0.00 |
| Full model 9 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 184.09 | 40.93 | ≥10 | |
| Welfare: Welfare | Best model 10 | Rearing | 314.09 | 0.00 | 0.00 |
| Full model 10 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 363.21 | 49.12 | ≥10 | |
| Welfare: Psychological Stimulation | Best model 11 | Infancy Social Exposure +Life Experience | 101.39 | 0.00 | ≤2.02 |
| Full model 11 | Sex + Life Experience + Species + Rearing + Infancy Social Exposure + Juvenile Social Exposure + Estimated Current Age + Estimated Age at Arrival | 145.19 | 43.8 | ≥10 |
Note. The Best Models in bold have some significant results at p < 0.05. AICc = Akaike’s information criterion corrected for small sample sizes. VIF = variance inflation factor. We only select models with a VIF < 5.