[R] Non parametric, repeated-measures, factorial ANOVA

[Jim Lemon]

On 11/29/2011 10:31 PM, RobH2011 wrote:
> Hi
>
> I have data from an experiment that used a repeated-measures factorial 2x2
> design (i.e. each participant contributed data to both levels of both
> factors). I need a non-parametric version of the repeated-measures factorial
> ANOVA to analyse the data. SPSS only has non-parametric tests for one-way
> ANOVAs but I have been told that the test I need can be implemented using
> the R software.
>
> Unfortunantly I haven't been able to work out how to do this test in R. I've
> got the Wilcox book 'Robust Estimation and Hypothesis testing' but to be
> honest I don't have enough of a background in stats to understand a great
> deal of it, and I wasn't able to work out how to do the test I want. Can
> anyone let me know how I can do such a test in R? I presume this is a test
> that people frequently need to use and that there will be some code already
> written that can implement the test.

Hi Rob,
The nparLD package, based on the work of Professor Brunner, might do 
what you want.

Jim