Tuesday, March 07, 2006

Re: st: helped with fixed effects logit

They are not rare. I am familiar with the relogit stuff.

On Tue, 7 Mar 2006, Clive Nicholas wrote:

> Michael Horowitz: > > > I have a paper where I am examining the impact of democracy on crisis > > behavior. I need to estimate a fixed effects or conditional logit model > > but I am not sure how. > > > > The data is set up dyadically, meaning each observation has data on the > > crisis and data for state A in the crisis and state B in the crisis > > > > Here is the functional form of the logistic regression I have run > > > > logit DV democstateA democstateB control1 control2 control3 control4 > > > > I need to estimate a fixed effects model to control for the impact of > > specific countries. I know that I need to use conditional logit to > > control for unmeasured heterogeneity. > > > > But I am not sure how to do it. Specifically, in the clogit setup, it > > should look like: > > > > clogit DV democstateA democstateB control1 control2 control3 control4, > > group(????). > > > > What I am unclear about is what goes in the parentheses. If anyone could > > assist, I would very much appreciate it. I apologize for asking such a > > basic question. > > Stepping aside from -clogit-, are your events rare or not? If they are, > then you may want to consider Gary King and Langche Zeng's -relogit- which > you can download by going to > > net from http://gking.harvard.edu/files/relogit.zip > > Hope that helps. > > CLIVE NICHOLAS |t: 0(044)7903 397793 > Politics |e: clive.nicholas@ncl.ac.uk > Newcastle University |http://www.ncl.ac.uk/geps > > Whereever you go and whatever you do, just remember this. No matter how > many like you, admire you, love you or adore you, the number of people > turning up to your funeral will be largely determined by local weather > conditions. > > * > * For searches and help try: > * http://www.stata.com/support/faqs/res/findit.html > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ >

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Michael Horowitz 83 Beacon St., Apt. 3 Somerville, MA 02143 * * For searches and help try: * http://www.stata.com/support/faqs/res/findit.html * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/


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