Re: [R] calculating odds ratio in logistic regression with interaction terms

2013-02-07 Thread David Winsemius
On Feb 7, 2013, at 10:58 AM, Aminreza Aamini wrote: > Hi, > I am comparing SAS commands with R. > consider i want to assess the effect of one exposure(like CAT where 1 > equals high and 0 equals low) and one cofounding variable (like > cholesterol leve,CHL) on a diseasee variable (like CHD). > In

Re: [R] calculating odds ratio in logistic regression with interaction terms

2013-02-07 Thread Aminreza Aamini
Hi, I am comparing SAS commands with R. consider i want to assess the effect of one exposure(like CAT where 1 equals high and 0 equals low) and one cofounding variable (like cholesterol leve,CHL) on a diseasee variable (like CHD). In SAS to get a numerical value for the odds ratio, consider, for e

Re: [R] calculating odds ratio in logistic regression with interaction terms

2013-02-06 Thread Bert Gunter
1. Please do not double post. 2. This is a statistics, not an R question. Post on a statistics list, like stats.stackexchange.com instead. 3. Is this a homework question? -- we don't do homework here. -- Bert On Wed, Feb 6, 2013 at 8:59 AM, Aminreza Aamini wrote: > Dear all, > > How can i obta

[R] calculating odds ratio in logistic regression with interaction terms

2013-02-06 Thread Aminreza Aamini
Dear all, How can i obtain odds ratio in logistic regression when the model contains interaction terms in R? how can i obtain OR for a special case in R? Thanks in advance for any help. Amin __ R-help@r-project.org mailing list https://stat.ethz.ch/mail

[R] calculating odds ratio in logistic regression with interaction terms

2013-02-06 Thread Aminreza Aamini
Dear all, How can i obtain odds ratio in logistic regression when the model contains interaction terms in R? how can i obtain OR for a special case? Thanks in advance for any help. Amin __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/l