https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242658#M55838 Thanks!<BR />I'll remove this posting and repost it to forecast and econometrics soon. Thanks for your advice Mon, 11 Jan 2016 05:53:37 GMT YK1 2016-01-11T05:53:37Z https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242640#M55836 <P>Hello SAS support!</P><P>&nbsp;</P><P>I'm just wondering how can I determine seasonality of weekly data using X11.&nbsp;</P><P>I've already done using proc x11 with monthly data, but I want to see&nbsp;weekly seasonality to be more elaborate.&nbsp;</P><P>Can anyone let me know the way to determine the trend, seasonality, irregularity of weekly data?</P><P>&nbsp;</P><P>thanks in advance!</P><P>&nbsp;</P><P>best,</P><P>YK</P> Mon, 11 Jan 2016 02:40:46 GMT https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242640#M55836 YK1 2016-01-11T02:40:46Z https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242656#M55837 <P>It is a question about SAS/ETS. Post it at forum&nbsp;<A class="" href="https://communities.sas.com/t5/Forecasting-and-Econometrics/bd-p/forecasting_econometrics" target="_blank">Forecasting and Econometrics</A></P> Mon, 11 Jan 2016 05:38:59 GMT https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242656#M55837 Ksharp 2016-01-11T05:38:59Z https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242658#M55838 Thanks!<BR />I'll remove this posting and repost it to forecast and econometrics soon. Thanks for your advice Mon, 11 Jan 2016 05:53:37 GMT https://communities.sas.com/t5/SAS-Procedures/Proc-x11-for-weekly-data/m-p/242658#M55838 YK1 2016-01-11T05:53:37Z