变量 | 观测值 | 均值 | 中位数 | 标准差 | 最小值 | 最大值 |
RD | 18,218 | 18.0883 | 18.0568 | 1.4167 | 14.1289 | 21.9093 |
AD | 18,218 | −0.0229 | −0.0167 | 0.0468 | −0.2453 | 0.1211 |
FS1 | 18,218 | −0.1724 | −0.6535 | 2.2349 | −3.7230 | 11.4285 |
FS2 | 18,218 | −0.0697 | −0.7294 | 2.6686 | −3.7503 | 13.0626 |
SIZE | 18,218 | 22.1537 | 21.9771 | 1.2280 | 20.0472 | 26.0398 |
GROW | 18,218 | 0.1599 | 0.1044 | 0.3537 | −0.4805 | 2.0893 |
CI | 18,218 | 0.2065 | 0.1807 | 0.1419 | 0.0045 | 0.6341 |
SALARY | 18,218 | 14.4584 | 14.4253 | 0.6743 | 12.8992 | 16.4000 |
EQUITY | 18,218 | 0.0870 | 0.0052 | 0.1478 | 0.0000 | 0.6147 |
INDIR | 18,218 | 0.3768 | 0.3636 | 0.0537 | 0.3333 | 0.5714 |
LAR | 18,218 | 0.5780 | 0.5900 | 0.1805 | 0.1392 | 0.9287 |
BD | 18,218 | 2.1151 | 2.1972 | 0.1926 | 1.6094 | 2.6391 |