[R] (sin asunto)

-- Luis Solís __ 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] arima residuals

Hi I have fitted an arima model to a monthly series of length 113. I have use fit <- arima(x.ts, order = c(1,0,0),seas = list(order = c(1,2,1),12, method = "CSS") I'm a little confused because the series of residual has the first 46 values equal to 0. From there the residuals are approximately