Hi maybe ?cumsum, or ?diff or ?aggregate
Regards Petr r-help-boun...@r-project.org napsal dne 10.07.2009 10:56:34: > R users, > I am a beginner in R. I have a time series data on various macro variables > like GDP, unemployment rate, consumer spending, imports, exports etc. I am > interested in calculating year over year growth rate for each of those > variables. Is there any simple function in R for carrying out such repeated > operations. > > I would like to carry out growth rate between two consecutive yearly row > data and also between current quarter and previous years quarterly value. > > any help would be highly appreciated, > > thanks in advance. > > srinivas > statistical analyst > > [[alternative HTML version deleted]] > > ______________________________________________ > 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.
