This list has *no homework* policy. I would assume that the purpose of your "project" is for you to learn how to deal with exactly the sorts of issues you describe.
(But you might get lucky with a response anyway). Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Apr 3, 2019 at 12:48 PM Michaela Berndl <michib...@gmail.com> wrote: > Dear Sir or Madam, > > > > we are statistic students at the Johannes Kepler University in Linz, > Austria. > > In a project we had to analyse the time series influenza from the package > tscount and make a prediction for one year. For the prediction we used the > function predict from the package raster. > > Since our data ends not at the end of a year, but at week 23 in the year > 2012, we need to predict till the 23th week of 2013. > > > > As identified in the Figure (boxplot of the original data) attached, in the > first months of > > every year the recorded cases were always higher than in the rest of the > year. > > The other figure shows the prediction with three models (the 3 colored > lines) from week 23 in the year 2012 to week 22 in the year 2013 and the > original data (the black line) for the same time. Due to the fact that the > the peaks of the prediction lines are not even close to the original data, > we are not sure whether the predict function is correct. We suspect that > the predict function just works for a prediction of exactly one year, which > starts at week 1 and ends at week 52. > > > > > > Kind regards, > Doris Kuttner, Michaela Berndl > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.