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summerdance

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[求助] SAS中方差膨胀因子怎么做?

要做多重共线性检验,指标为:性别,年龄,血脂指标,糖尿病史,吸烟史...分组为有无冠心病,请问SAS中语句应该是怎么样的?万分感谢!!
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summerdance(金币+2, 博学EPI+1): 谢啦 呵呵 2011-11-23 20:25:53
The key option - VIF.
01.proc reg data=sashelp.class;

02.model height=weight age/vif;

03.run;quit;
复制代码
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2楼2011-11-23 16:16:05
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