On 14-03-2012, at 07:22, sagarnikam123 wrote: > yes but giving error >> t<-read.table(file.choose()) >> t<-ts(t) >> plot(t) > Hit <Return> to see next plot: >> ht<-HoltWinters(t) > Error in decompose(ts(x[1L:wind], start = start(x), frequency = f), > seasonal) : > time series has no or less than 2 periods > > what should i do?
Read HoltWinters help thoroughly. Your timeseries should have a frequency > 1. So how about t <- ts(t, start=??, frequency=4) Berend ______________________________________________ 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.