Table 4 The interaction models between geographic range size and other four important variables (body size, clutch size, hunting vulnerability and human population density)
From: Correlates of extinction risk in Chinese endemic birds
| Â | Coefficient | SE | t value | p |
|---|---|---|---|---|
Range size × hunting vulnerability | 0.0813 | 0.0278 | 2.922 | 0.0046 |
Range size × human population density | 0.0005 | 0.0001 | 3.562 | 0.0007 |
Range size × body size | − 0.1343 | 0.0457 | − 2.936 | 0.0045 |
Range size × clutch size | − 0.0375 | 0.0119 | − 3.144 | 0.0024 |