• 2022-05-29
    如果一元回归模型[img=151x23]1803c2a57ff6dcd.png[/img]的DW值为0.46,则广义差分模型的正确形式为( )
    A: [img=339x25]1803c2a58aa71cf.png[/img]
    B: [img=339x25]1803c2a5952a308.png[/img]
    C: [img=275x25]1803c2a59ff1daf.png[/img]
    D: [img=339x25]1803c2a5aa84ab7.png[/img]