Robust least squares method results
| Variables . | Coeff. . | Std. er. . | z-stat. . | Pro. . |
|---|---|---|---|---|
| LnAAT | −0.553539 | 0.374669 | −1.477408 | 0.1396 |
| LnFC | 0.008800 | 0.022646 | 0.388605 | 0.6976 |
| LnPU | −0.050152 | 0.027442 | −1.827524 | 0.0676 |
| LnCA | 0.635646 | 0.131884 | 4.819745 | 0.0000 |
| LnEC | 0.374650 | 0.012419 | 30.16658 | 0.0000 |
| Constant | −4.993111 | 2.701616 | −1.848194 | 0.0646 |
| R-squared | 0.734964 |
| Variables . | Coeff. . | Std. er. . | z-stat. . | Pro. . |
|---|---|---|---|---|
| LnAAT | −0.553539 | 0.374669 | −1.477408 | 0.1396 |
| LnFC | 0.008800 | 0.022646 | 0.388605 | 0.6976 |
| LnPU | −0.050152 | 0.027442 | −1.827524 | 0.0676 |
| LnCA | 0.635646 | 0.131884 | 4.819745 | 0.0000 |
| LnEC | 0.374650 | 0.012419 | 30.16658 | 0.0000 |
| Constant | −4.993111 | 2.701616 | −1.848194 | 0.0646 |
| R-squared | 0.734964 |