变量 | 平均值 | 中位数 | 标准差 | 最小值 | 最大值 |
Return | 0.0300 | −0.0520 | 0.395 | −0.583 | 1.648 |
einvest | 0.0130 | 0.00300 | 0.0240 | 0 | 0.141 |
IC | 4.616 | 3.632 | 3.457 | 0.359 | 17.76 |
Size | 18.12 | 17.99 | 1.285 | 15.74 | 21.91 |
GRO | 0.142 | 0.0910 | 0.321 | −0.481 | 1.703 |
ROA | 0.0260 | 0.0270 | 0.0560 | −0.243 | 0.184 |
Cash | 0.136 | 0.118 | 0.0860 | 0.0140 | 0.443 |
Lev | 0.502 | 0.512 | 0.196 | 0.0890 | 0.936 |
Nature | 0.524 | 1 | 0.499 | 0 | 1 |