Table 2.
OLS Models of County Outmigration with Population and Ecodivisions Only
| Population only | Population and ecodivisions | ||
|---|---|---|---|
|
| |||
| DIAGNOSTICS | R squared | 0.7952 | 0.8540 |
|
| |||
| Adj. R squared | 0.7952 | 0.8535 | |
|
| |||
| F statistic | 1.192e+04 on 1 and 3069 DF | 1790 on 10 and 3060 DF | |
|
| |||
| Shapiro test W value | 0.8670 | 0.8052 | |
|
| |||
| Breusch-Pagan p value | 0.0900 | 0.0049 | |
|
| |||
| VIF values >3 | |||
|
| |||
| Moran’s I (if significant) | 0.4847 | 0.3198 | |
|
| |||
| INDEPENDENT VARIABLES | Odds (sig.) | Odds (sig.) | |
|
| |||
| Population | 2.2305 *** | 2.4131 *** | |
|
| |||
| Ecodivisions (ref= warm continental) | |||
| Hot continental | 1.0534 ․ | ||
| Subtropical | 1.1134 *** | ||
| Prairie | 1.5662 *** | ||
| Temperate steppe | 1.8560 *** | ||
| Subtropical & tropical steppe | 2.0443 *** | ||
| Subtropical & tropical desert | 1.8300 *** | ||
| Temperate desert | 1.7112 *** | ||
| Mediterranean | 1.9235 *** | ||
| Marine | 1.8707 *** | ||
Significance codes:
***
0
**
0.001
*
0.01
․
0.05