[R] Calculating SD according to groups of rows
Jorge Ivan Velez
jorgeivanvelez at gmail.com
Thu Nov 20 06:07:58 CET 2008
An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20081120/7110229c/attachment.pl>
More information about the R-help
mailing list