I am returning this email thread to the list. Yes, of course.
X.diagplot$resid X.diagplot$aic X.diagplot$acf X.diagplot$pacf X.diagplot$gof On Tue, Jul 15, 2014 at 2:14 PM, 张天添 <pennytia...@hotmail.com> wrote: > Hi Rich, > > Thank you for your quick reply. I wonder if it is possible to view the PACF, > ACF, P-value of gof ,aic and standardized residual separately thus I can > have a bigger picture to look at. > > Thank you very much > > Kind Regards > > Penny > >> Date: Tue, 15 Jul 2014 11:49:57 -0400 >> Subject: Re: [R] Determine the order of Time series >> From: r...@temple.edu >> To: pennytia...@hotmail.com >> CC: r-help@r-project.org > >> >> Yes, of course. >> >> Please look at the tsdiagplot function in the HH package. >> >> install.packages("HH") ## if you don't have it yet >> ?tsdiagplot >> The example shows 0<p<3 and 0<q<3 >> >> You can change that to 6 and 10 with >> >> X.loop <- arma.loop(X, order=c(6,0,10)) >> ## The example dataset gives warnings and trapped errors because these >> values are too big for this dataset. >> X.dal <- diag.arma.loop(X.loop, x=X) >> X.diag <- rearrange.diag.arma.loop(X.dal) >> X.diagplot <- tsdiagplot(armas=X.loop, ts.diag=X.diag, lwd=1) >> X.diagplot >> >> ## You will need a big plotting window to see this, the screen isn't big >> enough >> pdf("example.pdf", width=24, height=12) >> X.diagplot >> dev.off() >> >> This is my first example with two-digit q, and I discovered that the >> ar:p,ma:q values are sequenced >> alphabetically instead of numerically. That shows up as the >> ar:0,ma:10 column appearing >> between the ar:0,ma:1 and ar:0,ma:2 columns. I will fix it in the >> next release of HH (probably late August). >> >> Please let me (and the list) know how this works for you. >> >> Rich >> >> >> On Mon, Jul 14, 2014 at 3:49 PM, 张天添 <pennytia...@hotmail.com> wrote: >> > >> > >> > >> > Dear R help team, >> > >> > I am currently stuck on how to determine the order of a data. I have >> > plotted the ACF and PACF of the data and it does not seem to cuts off. Is >> > that possible to plot AIC BIC of some order(p,q) say, 0<p<6 and 0<q<10 on >> > the same graph so that I can compare the value of AIC and BIC to determine >> > the best model to fit? (Please see attached picture that can clear describe >> > what I am looking for.) >> > >> > Or, is there any other way to determine the order of the data? >> > >> > Thank you so much for your time >> > >> > Kind Regrads >> > >> > Penny >> > >> > >> > ______________________________________________ >> > 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-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.