Regression analysis
| Variables | Coefficients | t-statistics | [95% confidence interval] |
|---|---|---|---|
| ROS/NFRSCORE | 1.47 | 2.44** | 0.29 to 2.65 |
| ROS/L | –6.94 | –5.90*** | –9.25 to –4.63 |
| ROS/stdTA | 7.28 | 1.73* | –0.95 to 15.50 |
| ROS/dy1 | 1.04 | 1.83* | –0.07 to 2.16 |
| ROS/dy2 | 0.57 | 1.01 | –0.53 to 1.69 |
| Intercept | 0.89 | 0.40 | –3.46 to 5.24 |
| No. of obs. | 228 | ||
| R2 | 84.59% |
| Variables | Coefficients | t-statistics | [95% confidence interval] |
|---|---|---|---|
| 1.47 | 2.44 | 0.29 to 2.65 | |
| –6.94 | –5.90 | –9.25 to –4.63 | |
| 7.28 | 1.73* | –0.95 to 15.50 | |
| 1.04 | 1.83* | –0.07 to 2.16 | |
| 0.57 | 1.01 | –0.53 to 1.69 | |
| 0.89 | 0.40 | –3.46 to 5.24 | |
| 228 | |||
| 84.59% |
Notes:
Year is measured as a dummy variable distinguishing between 2017 (dy1) and 2018 (dy2). dy3 omitted to avoid perfect collinearity. (***) denotes regression coefficients statistically significant at 1% level; (**) denotes correlation coefficient statistically significant at 5% level
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