[R] Help needed regarding acf

[Uwe Ligges]

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
details.


> 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