Hello, >From the data provided in the attached file, I would like to find the seasonal effect and the trend (if there are some) like in page 10 of the following document: http://www.statoek.wiso.uni-goettingen.de/veranstaltungen/zeitreihen/sommer03/ts_r_intro.pd http://www.statoek.wiso.uni-goettingen.de/veranstaltungen/zeitreihen/sommer03/ts_r_intro.pd f
Small problem: I don't know how to start ... If someone could just explain me how to convert the data in a way I can use stl (or another function ?), it will be very helpful to me. Thanlks in advance, Ptit BLeu. http://r.789695.n4.nabble.com/file/n3936136/Date_Y1.txt Date_Y1.txt To see the data: aaa<-read.table("Date_Y1.txt", sep=";", dec=".", header=T, as.is=T) plot(strptime(aaa$Date, format="%y-%m-%d %H:%M:%S"), aaa$Y1) -- View this message in context: http://r.789695.n4.nabble.com/How-to-find-seasonal-effect-and-trend-from-raw-data-newbie-tp3936136p3936136.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.
