ith a function of
your own, for example.
Bill Venables.
From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf Of
Lars Bishop [lars...@gmail.com]
Sent: 20 May 2011 20:52
To: r-help@r-project.org
Subject: [R] Contrasts in Pena
Hi,
The "penalized" documentation says that "Unordered factors are turned
into as many dummy variables as the factor has levels". This is done
by a function in the package called contr.none. I'm trying to figure
out how exactly is a model matrix created with this contrast option
when the user call
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