[R] Error in a regression

John Dougherty jwd at surewest.net
Wed Oct 26 01:47:34 CEST 2016

On Mon, 24 Oct 2016 10:54:00 -0500
Andrea Marcela Huerfano Barbosa <anmhuerfanoba at unal.edu.co> wrote:

> Hi guys,
> When I try to do a linear regression into the console appears this
> warning message:
> >* attempting model selection on an essentially perfect fit is
> >nonsense*
> Some one could tell me what does it mean and maybe a way to solve it.
> Thanks in advance,
> Andrea Marcela
Andrea, there is far too little information in your post for us to help
you.  The standard lm() routine doesn't produce that message in any
model. You need to provide a sample the data and explain what routine
you are using to select the model.



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