[19301] in s-news-athena
[S] using lm but don't want to have the intercept in the regression
daemon@ATHENA.MIT.EDU (Ben Chen)
Thu Sep 23 12:31:46 1999
Message-Id: <37EA5467.DFFC5F93@guzman.com>
Date: Thu, 23 Sep 1999 12:25:11 -0400
From: Ben Chen <ben@guzman.com>
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To: s-news@wubios.wustl.edu
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This may be a simple question for you.
I need to run a linear regression using lm, but I don't want to have the
intercept
in the regression. Instead, I like to use dummy variables. when I had
both the dummy
variables and the intercept in my regression, I got singularity error.
Ben Chen
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