[R] return counts of elements on a table column depending on elements on another column

ads pit deconstructed.morning at gmail.com
Thu Jun 9 00:06:42 CEST 2011


An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110609/392b9fdb/attachment.pl>


More information about the R-help mailing list