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 > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
