[Rd] median and data frames
Hadley Wickham
hadley at rice.edu
Fri Apr 29 18:30:55 CEST 2011
> My personal oppinion is that mean.data.frame() should never have
> been written.
> People should know, or learn, to use apply functions for such a
> task.
>
> The unfortunate fact that mean.data.frame() exists makes people
> think that median.data.frame() should too,
> and then
>
> var.data.frame()
> sd.data.frame()
> mad.data.frame()
> min.data.frame()
> max.data.frame()
> ...
> ...
>
> all just in order to *not* to have to know sapply()
> ????
>
> No, rather not.
>
> My vote is for deprecating mean.data.frame().
I totally agree!
Hadley
--
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/
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