[R] get top n rows group by a column from a dataframe

Henrique Dallazuanna wwwhsd at gmail.com
Thu Sep 16 19:56:19 CEST 2010


An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20100916/225c328e/attachment.pl>


More information about the R-help mailing list