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Re: st: Stata 9 and prchange
At 08:18 PM 6/5/2005 -0400, Eric Uslaner wrote:
1. I can replicate the problem.
Stata 9 is giving some weird behavior with an add-on.
First, after an ordered probit (simple oprobit model), I tried to use
Scott Long's prchange. Here's what I got:
[_cut1] not found
2. As Jeph Herrin suggests, doing something like
version 8: oprobit y x1 x2
will get around the problem.
3. As to why it occurs - I think it is because the e(b) matrix is
formatted differently in version 8 and version 9. In version 8, there are
no equation names, but in version 9 there are (just do -mat list e(b)-
under both version 8 and version 9 and you will see what I mean).
In general - if a user-written post-estimation command doesn't work right
in Stata 9, you may need to do something like version 8: when running the
Richard Williams, Notre Dame Dept of Sociology
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