[R] how to make partial mean() of a matrix only when second value matching some logic

Mike Rennie mikerennie.r at gmail.com
Wed Dec 8 17:00:52 CET 2010


An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20101208/f2ff25e4/attachment.pl>


More information about the R-help mailing list