Excuse me! Because the problem of forum, I can nottype Chinese here. How do define two dummy variables in my program, one is "male", theother is "du"? if you know, please help me. you could type Chinese, thanks a lot.
[此贴子已经被angelboy于2009-3-26 9:38:07编辑过]
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请问高手, 因为感觉系统有问题,不能打中文,所以,我再说明一下我的问题,在负二项分配里,有两个DUMMY VARIABLES 要怎么去定义,程序其它部份都对,就是DUMMY的部份不会定义,非常感谢!
[此贴子已经被angelboy于2009-3-26 9:38:49编辑过]