Re: [R] Help with STL function to decompose

Hi: Try str(u.ts) class(u.ts) That should give you more information about the type of object being input to stl. I tried the following, which worked on my system: u <- rnorm(100) u.ts <- ts(u, start = c(2001, 1), frequency = 12) u.stl <- stl(u.ts, 'per') plot(u.stl) > sessionInfo() R version 2

[R] Help with STL function to decompose

Hi everyone. I'm having some troubles with STL function to decompose some data. My issue is that I have monthly data from September 2005 up to August 2010 i. e. 60 observations. I define it in the following way: *u<-read.csv("C:/CELEBREX.csv",header = TRUE) u.ts<-ts(u, start=c(2005,9), frequenc