混合logit(asclogit命令)共线性问题

同求答案+++++

jsty64 发表于 2020-8-11 16:21
我也遇到同样的问题，不知道楼主解决了吗

同样遇到这个问题，请问有找到解决方法吗？

The clue is in the error message: according to this you have only one case in your dataset (with 36744 observations), which suggests that you have specified the case variable incorrectly.

遇到了同样问题，请问怎么解决呢