question about the aggregate function with respect to order of levels of grouping elements

Sun, Dec 16, 2007 6:23 AM

An embedded and charset-unspecified text was scrubbed...
Name: not available
Url: https://stat.ethz.ch/pipermail/r-help/attachments/20071216/fa75d37b/attachment.pl

Thread (5 messages)

tom soyer question about the aggregate function with respect to order of levels of grouping elements Dec 16 Gabor Grothendieck question about the aggregate function with respect to order of levels of grouping elements Dec 16 Gabor Grothendieck question about the aggregate function with respect to order of levels of grouping elements Dec 16 jim holtman question about the aggregate function with respect to order of levels of grouping elements Dec 16 tom soyer question about the aggregate function with respect to order of levels of grouping elements Dec 16