• 2022-06-26
    在回归方程[img=223x27]180368d03c6ab15.png[/img]中,G代表性别虚拟变量,男性则为1,否则为0。若G的定义改变为女性为1,否则为0,则回归方程应为:
    A: [img=223x27]180368d0466ac86.png[/img]
    B: [img=223x27]180368d0521f484.png[/img]
    C: [img=223x27]180368d05c32491.png[/img]
    D: [img=231x27]180368d0671ed9c.png[/img]