Date: Wed, 22 Feb 2012 19:25:45 -0500
Reply-To: Wensui Liu <liuwensui@GMAIL.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Wensui Liu <liuwensui@GMAIL.COM>
Subject: Re: proc nlmixed: 3 poisson distributions, 5 explanatory variables
Content-Type: text/plain; charset=ISO-8859-1
check my presentation in sas m2008 and you should see a demo for
2-component mixture poisson model.
On Feb 22, 2012 6:45 PM, "Nuria Chapinal" <email@example.com> wrote:
> I am trying to use proc nlmixed to fit 3 Poisson distributions (the
> dependent variable is count data, and the histogram looks like there are 3
> latent distributions) and I have 5 predictors I want to consider. Does
> anyone have any idea how to do it? I found examples for zero-inflated
> models, so logistic + poisson, but not for combination of several Poisson
> Any help will be greatly appreciated.