On Mar 3, 2012, at 02:30 , knavero wrote: > I've also searched "?identity" in the R shell and it doesn't seem to be the > definition I'm looking for for this particular usage of "identity" as an > argument in the aggregate function. I simply would appreciate a conceptual > explanation of what it does here and how it relates to the error. >
You just need to read the help file for aggregate.zoo, I think. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.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.