Hi Jan,
I'll take a better look to see what might be causing that error but one strange thing: you get a mata error, but I don't explicitly use any mata commands in the program, it's "standard" ML maximizer... can you confirm you have a up-to-date Stata (which version)?
Thanks,
Zurab
> From: [email protected]
> To: [email protected]
> Date: Sun, 10 May 2009 14:18:36 +0200
> Subject: st: bioprobit with pweights and clustered standard errors
>
> Hi everyone,
>
> I am currently working with the bioprobit command. It works well as long as I don't use weights and/or the cluster option. Since I actually need both, it is pretty
> unfortunate that whenever I use one of the two (or both) I get the following error message (after several iterations):
>
> Mata run-time error
> r(3499);
>
> [M-2] error . . . . . . . . . . . . . . . . . . . . . . . . Return code 3499
> ____ not found
> The specified variable or function could not be found.
> In the case of a function, it was not already loaded, it is not
> in the libraries, and there is no .mo file with its name.
>
> Any suggestions what I have to do? Thanks in advance for any help,
>
> cheers,
>
> Jan
>
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