On May 11, 2012, at 9:13 AM, Rosario Garcia Gil wrote:
Hello
It is possible to set up an lm() model where none of the categories
of the categorical independent variable need to be used as
references, I mean use the total mean instead.
Yes.
?contrasts
--
David Winsemius, MD
Heritage Lab
?contr.sum
On Fri, May 11, 2012 at 8:13 AM, Rosario Garcia Gil
wrote:
> Hello
>
> It is possible to set up an lm() model where none of the categories of the
> categorical independent variable need to be used as references, I mean use
> the total mean instead.
>
> Thanks
> /R
> _
Hello
It is possible to set up an lm() model where none of the categories of the
categorical independent variable need to be used as references, I mean use the
total mean instead.
Thanks
/R
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