在SAS HELP上怎么没有这样的例子?作者: shiyiming 时间: 2006-6-1 11:16 标题: 你试一试! proc logistic order=data;
model effect=sex treat/scale=none aggregate;/*effect是反应变量*/
run;作者: shiyiming 时间: 2006-8-3 01:20 标题: to jingningdengliu mutinormial model 用CATMOD
proc catmod data=g4;
direct scrptage scrpted2 ;/*specify continious variables*/
response logits;
model r1frail=g1 g2 g3 scrptage racebin scrpted2 adjdiab ;
run;作者: shiyiming 时间: 2007-3-15 14:27 标题: re 多分类应变量的回归分析应该选择哪种方法呢?
GLM?
CATMOD?
LOGISTIC?
各自的应用条件是什么呢?作者: shiyiming 时间: 2007-3-16 10:33 标题: to jingningdengliu How? Can you explain more? I only use logistic to build the predicted model.
If there are more than two values, how do you know which value is the ONE you what to predict? Like customer segementation.作者: shiyiming 时间: 2007-3-27 22:21 标题: link=glogit 加link=glogit 可以做多分类因变量的logistic回归;因变量值为2,1,0加descending,则reference 为0,所研究的event为2