Date: Fri, 13 Sep 2002 19:43:21 +0000
Reply-To: Hollie Rich <hx97403@HOTMAIL.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Hollie Rich <hx97403@HOTMAIL.COM>
Subject: missing values
Content-Type: text/plain; format=flowed
Dear SAS-L users;
I have a huge data set (about 1300 variables and 712 observations). I need
to replace the all missing vaules in data set with -9. I wonder is there
easy way to do?
>From: Dale McLerran <stringplayer_2@YAHOO.COM>
>Reply-To: Dale McLerran <stringplayer_2@YAHOO.COM>
>Subject: Re: X and Z matrices in PROC MIXED
>Date: Tue, 28 May 2002 09:11:20 -0700
>I don't know of any way to get the design matrices output directly
>from proc mixed. However, you ought to be able to produce the design
>matrices by running PROC GLMMOD. It's sole purpose is to construct
>design matrices. I don't have time to dummy up an example of how
>to use GLMMOD for this purpose. However, let me just point out that
>you will probably want to place random effects and fixed effects
>all on the MODEL statement. GLMMOD mimics the construction of the
>procedure GLM. With PROC GLM, you place all fixed and random effects
>on the MODEL statement. I believe that you will want to do the same
>if you run GLMMOD to generate the design matrices.
>--- knissine@REMOVETHIS.CC.JYU.FI wrote:
> > Hi all
> > Is there any convenient way to extract the
> > X and Z matrices used in a PROC MIXED run
> > into SAS data sets? According to the Online Doc
> > ODS OUTPUT is of no help here.
> > Or, is there any way to create X and Z matrices
> > e.g. in IML and give them to MIXED as input?
> > The point is that I want to carry out some further
> > calculations based on the model estimated by MIXED.
> > Thanks,
> > Kari
> > --
> > Kari Nissinen
> > Department of Mathematics and Statistics
> > University of Jyväskylä, Finland
>Fred Hutchinson Cancer Research Center
>Ph: (206) 667-2926
>Fax: (206) 667-5977
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