[R] Shapiro.test on data frame

[Dylan Beaudette]

On Monday 22 June 2009, Gonzalo Quiroga wrote:
> Hi, I need help to perform a Shapiro.test on a data frame, I know that
> this test works only with vector but I guess there most be a way to
> permor it on a data frame instead of vactor by vector (i.e. I've got 40
> variables to analyze and its kinda annoying to do it one by one)
>
> Thanks to anyone that can help me.
>
>                                                          Gonzalo Quiroga
>
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are you looking to perform this column-wise or row-wise?

see ?apply for ideas

cheers,
Dylan

-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341