Thanks David.
My code is ok if I did not wrap it up. The problem poped up after i make it
as a function.
In my step() call, i just make it a little bit more general.
I do not like stepwise method too, but need it as a comparison.
samer
On Mon, Nov 16, 2009 at 3:03 PM, David Winsemius wrote:
On Nov 16, 2009, at 2:31 PM, shuai yuan wrote:
Hi, there,
My appologize if someone ask the same question before. I searched the
mailing list and found one similar post, but not what i want.
The problem for me is, I use the step( glm()) to do naive forward
selection for logistic regression
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