UC知道帮忙翻译下哈..谢谢
来源：百度知道 编辑：UC知道 时间：2024/05/18 01:02:36
Moreover , when total or residual standard deviation is added to the risk premia as explanatory variables , it is not possible to reject the null hypothesis for any group．In contrast , in these last regressions , both own and residual standard deviation are significant for five groups at the 0.05 level．The reoults are qualitatively identical for groups of 60 and 90 stocks .
而且,当总体或残余的标准偏差作为说明的变量增加到风险premia， 任何小组拒绝无效假设都是不可能的。
后面这点我就不是很清楚了
相反， 在这些前退化，包括自己和残余在内的标准偏差为五个小组是重大的在0.05等级。reoults为小组是定性地相同的60和90股票