Hi
> -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of noobmin > Sent: Monday, October 22, 2012 12:31 PM > To: r-help@r-project.org > Subject: Re: [R] How to use tapply with more than one variables grouped > > interTable <-data.frame (Tapply ($ contb_receipt_amt date, list ($ > cand_nm date, $ contbr_st date), sum)) > > I got create a table with the sum total contribution > (contb_receipt_amt) of each presidential candidate (cand_nm) in each > state (contbr_st). How could from interTable create a table of states > where candidate 'Obama' has received greater Contribution? Greater than what? How does the table look like? Sorry I forgot my crystal ball at home. Maybe you want to look to ?"]" Regards Petr > > thanks > > > > -- > View this message in context: http://r.789695.n4.nabble.com/How-to-use- > tapply-with-more-than-one-variables-grouped-tp4646948p4646985.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting- > guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.