Table 5.
Parameter estimates and AIC scores for the top eight models used to predict average D. variabilis density among 13 sites in Virginia. This suite of variables had a maximum condition index of 5.5 and no variables had a variance inflation factor higher than 7.0.
| Parameter Estimate | |||||
|---|---|---|---|---|---|
| r2 | AICc | AREA_MN(1) | AREA_MN(5) | SHDI(10) | ELEV |
| 0.84 | −20.14 | 0.91 | |||
| 0.84 | −17.87 | 1.04 | 0.15 | ||
| 0.84 | −17.70 | −0.11 | 0.99 | ||
| 0.84 | −17.30 | 0.91 | 0.00 | ||
| 0.85 | −14.84 | −0.11 | 1.13 | 0.16 | |
| 0.84 | −14.42 | 1.06 | 0.16 | −0.02 | |
| 0.84 | −14.25 | −0.11 | 1.01 | −0.02 | |
| 0.85 | −10.57 | −0.12 | 1.17 | 0.16 | −0.04 |
| Mean parameter estimate (all models) | −0.11 | 1.17 | 0.16 | −0.04 | |
| Parameter st err | 0.21 | 0.36 | 0.25 | 0.21 | |