search for: timesince

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2009 Jul 08
1
clogit comparison between Stata and R
...back and forth between stata and R at the moment - of course, using R whenever possible :-) I'm running conditional logits on some panel data and I get slightly different results and different N in the two programs. In R I run clogit(trans.dem ~ I(avg.gle_rgdp.500/gle_rgdp) + log(gle_rgdp) + timesince.dem + I(timesince.dem^2) + timesince.dict + I(timesince.dict^2) + p_polity2 + I(p_polity2^2) + strata(ccodecow) + cluster(ccodecow), method="approximate", data=univ) and I get an n of 3747. In Stata, I run clogit trans_dem avg_gle_rgdp_ratio loggle_rgdp timesince_dem timesince_demsq ti...