[R] How to mean for groups of matrix rows?

Jean V Adams jvadams at usgs.gov
Thu Oct 13 18:49:49 CEST 2011


An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20111013/3b45827d/attachment.pl>


More information about the R-help mailing list