| Date: | Wed, 6 Sep 2006 16:29:14 -0400 |
| Reply-To: | Sophia Tong <sophiDT@HOTMAIL.COM> |
| Sender: | "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU> |
| From: | Sophia Tong <sophiDT@HOTMAIL.COM> |
| Subject: | Survey data analysis |
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Dear SAS-L experts,
I am trying to calculate the difference of variables of interest between 2
years of survey data. I have proc surveymeans in SAS and I also have a SAS
compatible sofeware SUDAAN that specifically for survey analysis (never
used). Now my question is how should I lay out the data? stack them with
indicator of year 1 and 2? or put them side by side and calculate the
differences first, then use proc surveymeans? I hate to do the 2nd way if
I can avoid to do it. Any advices?
Thanks in advance.
Sophia
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