Bookmark and Share

Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: st: Conditional logistic regression within GAM


From   Jason Bond <[email protected]>
To   "[email protected]" <[email protected]>
Subject   RE: st: Conditional logistic regression within GAM
Date   Wed, 11 Sep 2013 16:52:59 +0000

Actually, the point of a paper I am writing is to compare fractional polynomial approaches with non- and semi-parametric approaches.  There are some pretty dramatic differences between the methods (e.g., confidence limits and others) that I'd like to highlight.  Thanks,

  Jason

-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Steve Samuels
Sent: Tuesday, September 10, 2013 2:54 PM
To: [email protected]
Subject: Re: st: Conditional logistic regression within GAM


-mfp- and -fp- work with -clogit- and has the same purpose as -gam-


Steve

On Sep 10, 2013, at 5:12 PM, Jason Bond wrote:

I am trying to fit a generalized additive model to a matched case-control dataset to model a dichotomous outcome (i.e., using conditional logistic regression) as a function of a continuous risk factor.  In the help for the Royston and Ambler 'gam' ado function, the only options allowed are a binomial family and a logit link...which doesn't estimate conditional logistic models.  Does anyone know of an implementation of such a procedure?  Thanks much in advance,

 Jason

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/faqs/resources/statalist-faq/
*   http://www.ats.ucla.edu/stat/stata/


*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/faqs/resources/statalist-faq/
*   http://www.ats.ucla.edu/stat/stata/

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/faqs/resources/statalist-faq/
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2018 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   Site index