[R] ACF values with confidence limits + Plot Extaction

Bert Gunter bgunter.4567 at gmail.com
Mon Mar 7 01:09:06 CET 2016


My word!  Did you try ?png    ?

More to the point, any good R tutorial should provide such info. Pls make
some reasonable efforts on your own before posting here.

Cheers,
Bert


On Sunday, March 6, 2016, Preetam Pal <lordpreetam at gmail.com> wrote:

> Thanks, Michael. Appreciate it.
> But suppose I go for the plot, how to extract it from R ... say, I want to
> save it as a .png file.
> Regards,
> Preetam
>
> On Sun, Mar 6, 2016 at 3:39 PM, Michael Dewey <lists at dewey.myzen.co.uk
> <javascript:;>>
> wrote:
>
> > According to the documentation acf returns what you want. It also says
> > that it returns it invisibly if plot = TRUE which I imagine is what you
> are
> > doing.
> >
> > So try
> >
> > res <- acf(insert_parameters_here, plot = FALSE)
> >
> > and then look at res
> >
> >
> >
> > On 06/03/2016 07:40, Preetam Pal wrote:
> >
> >> Hi R-users,
> >>
> >> I have a time series of residuals and I want to get the ACF
> >> (autocorrelation) values till lag = 12, along with the 12 upper/lower
> >> confidence limits. I understand that acf(residual) would give me the
> plot,
> >> but I will also need the actual values as an array etc. Plus, I'll have
> to
> >> extract the plot from R as well. Is there a way to achieve these two?
> >>
> >> Appreciate your help.
> >>
> >> Regards,
> >> Preetam
> >>
> >>         [[alternative HTML version deleted]]
> >>
> >> ______________________________________________
> >> R-help at r-project.org <javascript:;> 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.
> >>
> >>
> > --
> > Michael
> > http://www.dewey.myzen.co.uk/home.html
> >
>
>
>
> --
> Preetam Pal
> (+91)-9432212774
> M-Stat 2nd Year,                                             Room No. N-114
> Statistics Division,                                           C.V.Raman
> Hall
> Indian Statistical Institute,                                 B.H.O.S.
> Kolkata.
>
>         [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org <javascript:;> 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.
>


-- 
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 )

	[[alternative HTML version deleted]]



More information about the R-help mailing list