| 单侧检验 | 双侧检验 | ||||||||
Variables | I | E(I) | sd(I) | z | p-value | I | E(I) | sd(I) | z | P-value |
lnNUM | 0.121 | −0.004 | 0.044 | 2.834 | 0.002 | 0.121 | −0.004 | 0.044 | 2.834 | 0.005 |