Regression and Correlation Analysis for Hungary
| Correlation | X1 | X2 | X3 | Y | |
| X1 | 1 | 0.549 | 0.518 | 0.417 | |
| X2 | 1 | 0.646 | 0.412 | ||
| X3 | 1 | 0.424 | |||
| Y | 1 | ||||
| Regression Statistics | |||||
| R Square | 0.245 | ||||
| Significance F | <0.001 | ||||
| Regression | Coefficients | StdError | tValue | P-value | VIF |
| Intercept | 1.075 | 0.136 | 7.878 | <0.001 | 1.532 |
| X1 | 0.284 | 0.070 | 4.083 | <0.001 | 1.921 |
| X2 | 0.183 | 0.074 | 2.489 | 0.013 | 1.837 |
| X3 | 0.234 | 0.068 | 3.457 | <0.001 | 1.532 |
Regression and Correlation Analysis for Poland
| Correlation | X1 | X2 | X3 | Y | |
| X1 | 1 | 0.574 | 0.519 | 0.343 | |
| X2 | 1 | 0.674 | 0.401 | ||
| X3 | 1 | 0.446 | |||
| Y | 1 | ||||
| Regression Statistics | |||||
| R2 | 0.225 | ||||
| Significance F | <0.001 | ||||
| Regression | Coefficients | StdError | tValue | P-value | VIF |
| Intercept | 1.171 | 0.141 | 8.287 | <0.001 | |
| X1 | 0.151 | 0.077 | 1.957 | 0.051 | 1.565 |
| X2 | 0.169 | 0.079 | 2.141 | 0.033 | 2.096 |
| X3 | 0.334 | 0.070 | 4.763 | <0.001 | 1.926 |
Cross-Country Comparison (Interaction Effects)
| Term | Estimate | P-Value |
|---|---|---|
| (Intercept) | 1.075 | <0.001 |
| X1 | 0.284 | <0.001 |
| X2 | 0.183 | 0.0139 |
| X3 | 0.234 | <0.001 |
| Country | 0.096 | 0.6262 |
| X1: Country | −0.133 | 0.1994 |
| X2: Country | −0.014 | 0.8941 |
| X3: Country | 0.100 | 0.3054 |
Descriptive Statistics
| N | Mean | Standard Deviation | Skewness | Kurtosis | Variable | Country |
|---|---|---|---|---|---|---|
| 391 | 1.829 | 0.813 | 0.922 | 0.988 | X1 | Poland |
| 391 | 2.077 | 0.919 | 0.796 | 0.371 | X2 | Poland |
| 391 | 2.199 | 0.993 | 0.614 | −0.125 | X3 | Poland |
| 391 | 2.532 | 1.120 | 0.554 | −0.267 | Y | Poland |
| 385 | 1.883 | 0.881 | 1.141 | 1.609 | X1 | Hungary |
| 385 | 2.021 | 0.932 | 1.074 | 1.266 | X2 | Hungary |
| 385 | 2.179 | 0.993 | 0.751 | 0.320 | X3 | Hungary |
| 385 | 2.491 | 1.114 | 0.576 | −0.242 | Y | Hungary |