I have tried the instructions from the help window, but when I am adding the group object I get an error message saying that brmr_x is not defined. Anyone know what brmr_x is supposed to be? I've only got brmr_y...
Thanks
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- Thu Apr 30, 2015 9:32 pm
- Forum: Estimation
- Topic: Testing heteroskedasticity in probit
- Replies: 17
- Views: 23126