变量名 | 观测值 | 均值 | 标准差 | 最小值 | 中位数 | 最大值 |
RD | 1181 | 17.994 | 1.620 | 12.206 | 18.078 | 22.313 |
Gov | 1377 | 16.757 | 1.688 | 9.21 | 16.796 | 21.603 |
age | 1393 | 2.856 | 0.344 | 1.792 | 2.89 | 3.466 |
Roa | 1264 | 0.043 | 0.057 | −0.248 | 0.045 | 0.171 |
Rona | 1264 | 0.038 | 0.175 | −1.096 | 0.058 | 0.319 |
ROI | 1264 | 0.04 | 0.079 | −0.461 | 0.046 | 0.185 |
Opm | 1264 | 0.04 | 0.220 | −1.449 | 0.058 | 0.403 |
Ser | 1264 | 0.041 | 0.042 | 0 | 0.032 | 0.219 |
salary | 1392 | 2,452,598.9 | 2,414,215.70 | 406,000 | 1,893,500 | 17,083,100 |
index | 1393 | 278.17 | 71.740 | 121.22 | 276.38 | 431.928 |