Re: [R] Logit Regressions, Clustering etc

2008-01-30 Thread Paul Sweeting
Fantastic - I new it would be straightforward if I could only find the function! Many thanks Paul -Original Message- From: Frank E Harrell Jr [mailto:[EMAIL PROTECTED] Sent: 29 January 2008 20:30 To: Paul Sweeting Cc: r-help@r-project.org Subject: Re: [R] Logit Regressions, Clustering

Re: [R] Logit Regressions, Clustering etc

2008-01-29 Thread Frank E Harrell Jr
Paul Sweeting wrote: > Hi > > Sorry to bother the list again, but no-one has so far been able to suggest > any help for the query below. As an added incentive, I have been asked "why > don't you do this in Stata? It's just a case of adding a flag in the > regression..." > > I'm loathe to start l

Re: [R] Logit Regressions, Clustering etc

2008-01-29 Thread Thomas Lumley
The 'sandwich' package has sandwich standard errors of various sorts for a generalized linear models. I don't know if it handles the proportional odds model. -thomas On Tue, 29 Jan 2008, Paul Sweeting wrote: Hi Sorry to bother the list again, but no-one has so far been able to sug

Re: [R] Logit Regressions, Clustering etc

2008-01-29 Thread Paul Sweeting
Hi Sorry to bother the list again, but no-one has so far been able to suggest any help for the query below. As an added incentive, I have been asked "why don't you do this in Stata? It's just a case of adding a flag in the regression..." I'm loathe to start learning another stats package, so if