[R] devide data into decile

[Uwe Ligges]

Guojun Zhu wrote:

> I guess this is really basic.  But I do not find an
> answer yet.  I have a big data.frame.  I would like to
> divede them into 10 deciles accounding to one of its
> member.  Then I need a number for each decile with
> some computaion within each group.  How to devide it?

For example, the result of cut() as a new variable to the data.frame and 
afterwards split() the data.frame by the resulting factor.

Uwe Ligges




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