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st: Re: st: Re: st: Clogit does not converge (Stata returns “not concave” for every iteration) – possible dummy variable problem in a DCE
From
"JVerkuilen (Gmail)" <[email protected]>
To
[email protected]
Subject
st: Re: st: Re: st: Clogit does not converge (Stata returns “not concave” for every iteration) – possible dummy variable problem in a DCE
Date
Thu, 21 Mar 2013 19:44:22 -0400
On Thu, Mar 21, 2013 at 7:39 PM, Richard Williams
<[email protected]> wrote:
> I've never run a model like this, but isn't ten subjects a little on
> the skimpy side.?
Yes, and it sounds unidentified if the addition of a variable makes
the whole model blow up.
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