Table 5.
Comparison of Models Using Ecodivision with Varying Techniques
| CROP FAILURE MODELS | With ecodivision as categorical independent variable | With ecodivision as regime | With spatial error term and ecodivision as regime | |
|---|---|---|---|---|
| DIAGNOSTICS | R squared | 0.8613 | 0.9976 | |
| Adj. R squared | 0.8605 | 0.9976 | ||
| AIC | 2589.697 | 2480.67 | 2105.541 | |
| Shapiro test W value | 0.7868 | 0.7772 | 0.7238 | |
| Breusch-Pagan p value | 0.0006 | 0.1210 | 0.5830 | |
| Moran’s I (if significant) | 0.2874 | 0.2309 | insignificant |
| CLIMATE MODELS | With ecodivision as categorical independent variable | With ecodivision as regime | With spatial error term and ecodivision as regime | |
|---|---|---|---|---|
| DIAGNOSTICS | R squared | 0.8655 | 0.9978 | |
| Adj. R squared | 0.8647 | 0.9977 | ||
| AIC | 2496.307 | 2265.556 | 2032.81 | |
| Shapiro test W value | 0.7852 | 0.7661 | 0.7278 | |
| Breusch-Pagan p value | <0.0001 | 0.0911 | 0.3594 | |
| Moran’s I (if significant) | 0.2683 | 0.1785 | insignificant |