Table 4 Regression results with robust standard errors, for the SDG model.
Variable | Beta | Standard error | t-stat | p-value | Robust standard error | Robust t-stat | Robust p-value |
|---|---|---|---|---|---|---|---|
Intercept | 3.883 | 0.031 | 126.370 | 0.000 | 0.023 | 168.497 | 0.000 |
Elections | − 0.148 | 0.048 | − 3.074 | 0.004 | 0.034 | − 4.389 | 0.000 |
PCA | 0.059 | 0.018 | 3.344 | 0.002 | 0.014 | 4.177 | 0.000 |
