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

Wed, Dec 8, 2010 8:00 AM

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

Thread (2 messages)

madr how to make partial mean() of a matrix only when second value matching some logic Dec 8 Michael Rennie how to make partial mean() of a matrix only when second value matching some logic Dec 8