Table 3.
Table 3 Tobit Model Results for the Three Canadian Regional Models Using Entropy and Validation Accuracy Expressed in Terms of the Prediction Error and Relative Prediction Error
| Entropy Prediction Model (Western) | |||
| Pseudo-R2 | 0.89 | ||
| Intercept | 6.3; p < 0.0001 | ||
| Log (entropy) parameter est. | 2.8; p < 0.0001 | ||
| Prediction error (10-fold) | Relative prediction error (10-fold) | ||
| Trimmed mean | −4,433 | Trimmed mean | 0.012 |
| Median | −1,500 | Median | −0.02 |
| Entropy Prediction Model (Central) | |||
| Pseudo-R2 | 0.8 | ||
| Intercept | 6.5; p < 0.0001 | ||
| Log (entropy) parameter est. | 2.6; p < 0.0001 | ||
| Prediction error (10-fold) | Relative prediction error (10-fold) | ||
| Trimmed mean | −1,218 | Trimmed mean | −0.015 |
| Median | −7,405 | Median | 0.019 |
| Entropy Prediction Model (Eastern) | |||
| Pseudo-R2 | 0.9 | ||
| Intercept | 7.0; p < 0.0001 | ||
| Log (entropy) parameter est. | 1.8; p < 0.0001 | ||
| Prediction error (10-fold) | Relative prediction error (10-fold) | ||
| Trimmed mean | −1,284 | Trimmed mean | 0.0024 |
| Median | −524 | Median | −0.019 |