[R-sig-ME] Using residuals to test for random effect
Max Reuter
m.reuter at ucl.ac.uk
Wed Apr 6 09:09:00 CEST 2011
Hi Fabian,
Many thanks for your reply. I have installed lme4a yesterday and will have a look at the profiling.
All the best, Max
> Hi,
>
> The fact that the results depend on the type of residuals you use sugest to
> me that the procedure is not trustworthy - I'm not aware of any paper
> investiating the properties of this approach. This also suggests that a
> statistical reviewer worth his/her salt would call you out on using
> something so completely ad-hoc.
> I'd go with a parametric bootstrap test of the variance component or the
> profiling approach that is implemented in lme4a.
>
> Fabian Scheipl
> (author of RLRsim)
___________________________________________________________
Max Reuter
Research Department of Genetics, Evolution and Environment
Faculty of Life Sciences
University College London
4 Stephenson Way
London NW1 2HE, UK
Phone: +44-20-76795095 (internal 25095)
Lab: http://www.homepages.ucl.ac.uk/~ucbtmre/Labsite/
Department: http://www.ucl.ac.uk/gee
More information about the R-sig-mixed-models
mailing list