From: Elliot <elliotsprec...@gmail.com>
Date: Mon, 2 Jul 2012 00:07:44 -0700 (PDT)
Local: Mon, Jul 2 2012 3:07 am
Subject: Re: Offset parameter observation time adjustment in logistic regression?
On Thursday, June 28, 2012 4:15:27 AM UTC+3, David Duffy wrote:I didn't make myself clear, I was looking for the terminology, not the model term, but you've given me my answer -- "incidence odds ratio". Didn't know there was such a thing. Now to search for and read up on it to further reduce my ignorance.
> Elliot <elliotsprec...@gmail.com> wrote:
> > I think the only thing I'm unclear on is what to call the resulting
> > odds ratio per unit time, using the correct, accepted terminology. It
> > isn't a hazard ratio or incidence ratio, unless I'm misunderstanding the
> > terms or messing up the algebra -- it is related to them like odds
> > ratios are related to risk ratios, but they aren't the same thing.
> > So say you had a study where, for a cohort of subjects, the odds
> Why don't you plug some numbers in and see. There is such a thing as
> exp(coef(glm(cbind(a,b) ~ x + offset(log(e)), family=binomial())))
Thanks for all the help,
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.