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List:       sas-l
Subject:    CFA with one factor
From:       "Pedro J. Cuestas" <pcuestas () FCU ! UM ! ES>
Date:       1997-11-27 18:27:50
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Hi,

I'm trying to run a confirmatory factor analysis with just one factor and
three observed variables. I've written the following program (see below),
but I got an error message. Can anyone help me to run this CFA?

Thanks a lot.

-------------------------------------------------
proc calis data=sasuser.ecos02 method=ml edf=128 all;
    lineqs
        pe03v001=v1 f1+e1,
        pe03v02r=v2 f1+e2,
        pe03v003=v3 f1+e3,
        f1=v4 f2+e4;
std
   f2=1.0,
   e1-e3=u21-u23,
   e4=1.0;
bounds
   0<=u21-u23;
run;
------------------------------------------------------


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