大家好，我第一次发帖，我用SAS软件的mdc过程建mixed logit模型时参数总是不符合t检验，我把数据重新弄了好几遍还是不行，这个问题困扰我好几个星期了！求助有没有人能够帮我呢？老师总催着要真的好急呀！[img=0,1]file:///C:\Users\Administrator\AppData\Roaming\Tencent\Users\2099339755\QQ\WinTemp\RichOle\EE}J{[1JIHQ_@H)F_$C3P0C.png[/img]  [img]file:///C:\Users\Administrator\AppData\Roaming\Tencent\Users\2099339755\QQ\WinTemp\RichOle\EE}J{[1JIHQ_@H)F_$C3P0C.png[/img]
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