reg tax | F(3, 25) = 1398.49 R-squared = 0.9941 | |||||
gdp tfa imp | Durbin-Watson statistic (original) 0.430288 Durbin-Watson statistic (transformed) 1.253480 Prob > F = 0.0000 Adj R-squared = 0.9934 | |||||
tax | Coef. | Std. Err. | t | P > t | 95% CI下限 | 95% CI上限 |
gdp | 0.094154 | 0.0072396 | 13.01 | 0.000 | 0.079244 | 0.1090646 |
tfa | 0.0689634 | 0.0072256 | 9.54 | 0.000 | 0.0540821 | 0.0838448 |
imp | 0.0972447 | 0.0152528 | 6.38 | 0.000 | 0.0658309 | 0.1286585 |
_cons | −3864.367 | 1650.576 | −2.34 | 0.027 | −7263.791 | −464.9428 |