[R] Help needed regarding acf

Uwe Ligges ligges at statistik.uni-dortmund.de
Sat Feb 22 12:18:02 CET 2003

Shalini Venkatachar wrote:
> Hi,
>  When I plot the auto co-relation function (acf), 2 blue lines appear near the base. Can anyone tell me what they mean?

The lines are representing the confidence interval. See ?plot.acf for

> Also can anyone tell me how to print the graphs that are generated. There is a print option but when I click on it, it doesn't seem to do anything. Is copying the graph as a bitmap file in paint the only way out?

No, there are several ways! Please read the manuals and ?Devices !
Uwe Ligges

>  Thanks for any help.
> Regards,
>  Shalini

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