topic test for seasonality in SAS Procedures https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16383#M2998 <HTML><HEAD></HEAD><BODY><P>I am using SAS/ETS, as the data I'm looking at is a time series.. </P></BODY></HTML> Tue, 28 Feb 2012 03:01:30 GMT podarum 2012-02-28T03:01:30Z test for seasonality https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16381#M2996 <HTML><HEAD></HEAD><BODY><P>Anyone know what is the best way to do seasonality tests in SAS.&nbsp; Thanks </P></BODY></HTML> Tue, 28 Feb 2012 02:26:11 GMT https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16381#M2996 podarum 2012-02-28T02:26:11Z test for seasonality https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16382#M2997 <HTML><HEAD></HEAD><BODY><P> Seasonality is mostly tested for time series data. You should read about SAS-ETS - Overview of the Time Series Forecasting System </P><P></P><P><A href="http://support.sas.com/documentation/cdl/en/etsug/63348/HTML/default/viewer.htm#tfintro_toc.htm">http://support.sas.com/documentation/cdl/en/etsug/63348/HTML/default/viewer.htm#tfintro_toc.htm</A></P><P></P><P>also look at proc SPECTRA for an alternate way of detecting seasonality.</P><P></P><P>SAS-ETS is a separate product from SAS-STAT.</P><P></P><P>PG</P></BODY></HTML> Tue, 28 Feb 2012 02:41:40 GMT https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16382#M2997 PGStats 2012-02-28T02:41:40Z test for seasonality https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16383#M2998 <HTML><HEAD></HEAD><BODY><P>I am using SAS/ETS, as the data I'm looking at is a time series.. </P></BODY></HTML> Tue, 28 Feb 2012 03:01:30 GMT https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16383#M2998 podarum 2012-02-28T03:01:30Z test for seasonality https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16384#M2999 <HTML><HEAD></HEAD><BODY><P>Hello -</P><P>You might be interested in this SAS Global Forum paper: <A href="http://www.lexjansen.com/wuss/2004/posters/c_post_alternative_seasonali.pdf">http://www.lexjansen.com/wuss/2004/posters/c_post_alternative_seasonali.pdf</A>, featuring PROC X12. </P><P><SPAN style="font-size: 10pt;">In addition this example might be useful: <A href="http://support.sas.com/rnd/app/da/new/801ce/ets/chap5/sect21.htm">http://support.sas.com/rnd/app/da/new/801ce/ets/chap5/sect21.htm</A></SPAN></P><P><SPAN style="font-size: 10pt;">Thanks,</SPAN></P><P><SPAN style="font-size: 10pt;">Udo</SPAN></P><P><SPAN style="font-size: 8pt;"> </SPAN></P></BODY></HTML> Thu, 01 Mar 2012 20:44:27 GMT https://communities.sas.com/t5/SAS-Procedures/test-for-seasonality/m-p/16384#M2999 udo_sas 2012-03-01T20:44:27Z