Table 3 Model-averaged parameter estimates, unconditional standard errors (SE) and relative variable importance (w+) for each variable in the 95% confidence set
From: The influence of urban park characteristics on bird diversity in Nanjing, China
| Variables | w+ | Estimate | Unconditional SE | Z value | p |
|---|---|---|---|---|---|
| Intercept | / | 0.4710 | 0.3334 | 1.379 | 0.1679 |
| Area | 1.00 | 0.1479 | 0.0322 | 4.417 | 1.00 × 10–5 |
| Habitat diversity | 1.00 | 0.5164 | 0.0926 | 5.362 | 1.00 × 10–7 |
| Distance | 1.00 | 0.1790 | 0.0462 | 3.731 | 0.0002 |
| Isolation1 | 0.84 | − 0.0492 | 0.0025 | 1.949 | 0.0910 |
| Noise | 0.36 | − 0.0024 | 0.0044 | 0.539 | 0.5902 |
| Shape index | 0.20 | 0.0141 | 0.0718 | 0.190 | 0.8490 |
| Isolation2 | 0.17 | − 6.85 × 10–9 | 1.18 × 10–6 | 0.006 | 0.9955 |