[R] descriptive statistics

[Ivan Calandra]

?aggregate
?doBy::summaryBy

Le 12/13/2010 11:04, effeesse a écrit :
> Hi. In a data set I have a variable that takes values from 1 to 14. For each
> subgroup of values of this variable, I would like to obtain some descriptive
> statistics of other variables present in the data set. I've been trying with
> a "for" loop but I couldn't get nothing. Could you please suggest me some
> lines?

-- 
Ivan CALANDRA
PhD Student
University of Hamburg
Biozentrum Grindel und Zoologisches Museum
Abt. Säugetiere
Martin-Luther-King-Platz 3
D-20146 Hamburg, GERMANY
+49(0)40 42838 6231
ivan.calandra at uni-hamburg.de

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