[Rd] Do NOT misuse R-devel! {was "Median"}
Martin Maechler
maechler at stat.math.ethz.ch
Wed May 9 08:45:51 CEST 2007
Please, Jose, do NOT misuse R-devel for such questions!
There's R-help (and many good books on R and maybe your local R expert)
for asking such questions.
Definitely *not* the R-devel mailing list.
--> http://www.R-project.org/mail.html , the posting guide, etc.
Martin Maechler, ETH Zurich
{as maintainer of these R mailing lists}
>> Hello.
>> I need calculate the median of several column of a data.frame, in a new
>> column of this data frame, but the median operator only calculate from a
>> vector.
>>
>> I have made a functionc that calculate the median but it is very slow.
>> Are there any method in any package to calculate this?
>>
>> Best regards.
>> Jose Sierra.
>>
>> A B C
>> -0.01678042 -0.0003354948 -0.0003354948
............
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