Date:         Fri, 29 Jul 2005 16:32:20 -0400
Reply-To:     Wensui Liu <liuwensui@gmail.com>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Wensui Liu <liuwensui@GMAIL.COM>
Subject:      Re: Logistic Regression with a Random Effect
Comments: To: Brad Heins <hein0106@umn.edu>
In-Reply-To:  <200507291722.j6THMvZx027609@listserv.cc.uga.edu>
Content-Type: text/plain; charset=ISO-8859-1

Brad,

Take a look at proc genmod.

On 7/29/05, Brad Heins <hein0106@umn.edu> wrote:
> I have some binary data on cattle stillbirths (0 or 1) and I am looking to
> do a logistic regression with the data.  Some cows have more than one
> calving so I would like to put cow in my model as a random effect.
>
> Will Proc Logistic accomodate a random effect or would I have to use
> something like Proc Glimmix to get the job done?
>
>
> Thanks.
>
> Brad Heins
>


--
WenSui Liu, MS MA
Senior Decision Support Analyst
Division of Health Policy and Clinical Effectiveness
Cincinnati Children Hospital Medical Center