Date:         Mon, 3 Dec 2007 11:26:20 -0800
Reply-To:     Ping <psw205@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Ping <psw205@GMAIL.COM>
Organization: http://groups.google.com
Subject:      Re: LL3 distribution fitting
Comments: To: sas-l@uga.edu
Content-Type: text/plain; charset=ISO-8859-1

On Nov 30, 3:06 pm, stringplaye...@YAHOO.COM (Dale McLerran) wrote:
> --- Ping <psw...@GMAIL.COM> wrote:
> > Dear SAS experts,
>
> > I have been struggling about estimating the 3 parameters
> > Log-logistics
> > distribution fitting. By any chance, does anyone know if SAS provides
> > procedure or Macro for this specific distribution fitting?
>
> > Thanks!
> > Ping
>
> Ping,
>
> Have you tried to estimate the log-logistic distribution using the
> NLMIXED procedure?  If so, what problems have you encountered?  If
> not, then take a look in the SAS-L archives for any number of posts
> that I have made about using the NLMIXED procedure to fit all
> manner of density functions.  You can search the SAS-L archives
> athttp://listserv.uga.edu/cgi-bin/wa?S1=sas-l.
>
> Write back to the list after you have looked at some of my posts
> or if you have tried NLMIXED already and have had problems with
> the procedure.
>
> Dale
>
> ---------------------------------------
> Dale McLerran
> Fred Hutchinson Cancer Research Center
> mailto: dmclerra@NO_SPAMfhcrc.org
> Ph:  (206) 667-2926
> Fax: (206) 667-5977
> ---------------------------------------
>
>       ___________________________________________________________________________-_________
> Get easy, one-click access to your favorites.
> Make Yahoo! your homepage.http://www.yahoo.com/r/hs

Thanks Dale! I haven't tried that yet.

I tried to search your former posts about NLMIXED, but got no hit. Can
you tell me more about it? e.g. can you suggest some key words. Thanks
again!

Ping