[R] How to get the descriptive statistic of the whole dataframe?
Daniel Malter
daniel at umd.edu
Thu Aug 18 10:07:41 CEST 2011
look into the *apply series of functions. In your case
apply(name.of.your.data.frame,2,min)
or
apply(name.of.your.data.frame,2,max)
will do. You can also put any summary function to your liking instead of
min/max.
Best,
Daniel
Lao Meng wrote:
>
> Hi all:
> If I have a dataframe of N columns.If I wanna get the min(or max,or
> mean...etc)of the whole dataframe,how to do it quickly?
> What I can do is only:
> min(data[,1:ncol(data)])
>
> Any other suggestion?
>
> Thanks!
>
> best
>
> [[alternative HTML version deleted]]
>
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