| Date: | Sat, 9 May 2009 14:01:29 -0300 |
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| Reply-To: | priyanka singh <priyanka.priyankasingh@GMAIL.COM> |
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| Sender: | "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU> |
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| From: | priyanka singh <priyanka.priyankasingh@GMAIL.COM> |
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| Subject: | Re: First order autocorrelation coefficient by group |
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| In-Reply-To: | <32101213-7596-4cc5-9ae9-c152960779da@p4g2000vba.googlegroups.com> |
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| Content-Type: | text/plain; charset=ISO-8859-1 |
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You may use *Proc Arima* and use *BY* statement in that.
- Priyanka
On Sat, May 9, 2009 at 11:39 AM, Selina <cnfengshuang@gmail.com> wrote:
> Hi,
>
> I have time series data for many ID groups. I want to calculate the
> first order autocorrelation coefficient for each id group. How can I
> do this?
>
> Thanks a lot.
>
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