变量 | 系数估计值 | 标准误差 | t值 | P > t |
EDU | 2.230 | 0.235 | 9.470 | 0.000 |
TECH | 1.369 | 0.508 | 2.700 | 0.002 |
GS | 10.098 | 4.706 | 2.150 | 0.000 |
GF | −8.660 | 3.037 | −2.850 | 0.008 |
lnCP (lnGDP ≤ 4.674) | −0.099 | 0.040 | −2.460 | 0.002 |
lnCP (lnGDP > 4.674) | −0.037 | 0.035 | −1.050 | 0.001 |
_cons | −16.738 | 1.739 | −9.630 | 0.000 |
BS | 600 | 600 | 600 | 600 |