• 2022-06-26
    在回归方程[img=223x27]1803dee09e27928.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]1803dee0a85c431.png[/img]
    B: [img=223x27]1803dee0b3a2345.png[/img]
    C: [img=223x27]1803dee0be8b26c.png[/img]
    D: [img=231x27]1803dee0caa3bc1.png[/img]