[R] multi-level modeling & R?

[Chuck Cleland]

John Kane wrote:
> A colleague was asking me if R does multi-level
> modelling as opposed to multiple regression.  Since I
> have no knowledge of multi-level modelling (except 5
> minutes googling )  I thought that I would as here.
> 
> Does are offer any multi-level modeling packages?  It
> looked like arm might be one but I was not sure.

  RSiteSearch("multilevel model") and a search for "multilevel" on CRAN
point to a number of other relevant packages and docs, including:

http://finzi.psych.upenn.edu/R/library/nlme/html/lme.html

http://cran.r-project.org/src/contrib/Descriptions/lme4.html

http://cran.r-project.org/doc/packages/mlmRev.pdf

http://cran.r-project.org/src/contrib/Descriptions/multilevel.html

http://cran.r-project.org/doc/contrib/Bliese_Multilevel.pdf

> Thanks
> 
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-- 
Chuck Cleland, Ph.D.
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