topic A beginner's question about Reg Procedure in SAS Forecasting and Econometrics https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9096#M40 <HTML><HEAD></HEAD><BODY><P>You can find an example at: <A href="http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_score_sect018.htm">http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_score_sect018.htm</A></P></BODY></HTML> Tue, 06 Dec 2011 16:20:27 GMT art297 2011-12-06T16:20:27Z A beginner's question about Reg Procedure https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9093#M37 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>Let's say I have a dataset of 1000 observation.</P><P>I want to construct a model using the first 900 observation, and to build predictions for the 901th -1000th observation-in orde to test my model and compute the residual.</P><P></P><P>How do I get predictions to the rest of my dataset?</P><P>Thanks!</P></BODY></HTML> Mon, 05 Dec 2011 20:35:12 GMT https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9093#M37 tal83 2011-12-05T20:35:12Z A beginner's question about Reg Procedure https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9094#M38 <HTML><HEAD></HEAD><BODY><P>Take a look at proc score <A href="http://support.sas.com/documentation/cdl/en/statug/63033/HTML/default/viewer.htm#statug_score_sect007.htm">http://support.sas.com/documentation/cdl/en/statug/63033/HTML/default/viewer.htm#statug_score_sect007.htm</A></P><P></P><P>It will accept the model that you can output from proc reg.</P><P></P><P>However, you probably don't want to take the first 900 observations but, rather, construct to datasets one containing a random selection of 900 records and the other the remaining 100 records.</P></BODY></HTML> Mon, 05 Dec 2011 21:00:40 GMT https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9094#M38 art297 2011-12-05T21:00:40Z A beginner's question about Reg Procedure https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9095#M39 <HTML><HEAD></HEAD><BODY><P>Thanks. my serie is a Time serie- and for that reason I don't chose the 100 records randomly.</P><P>I want to compare&nbsp; classical regression results with&nbsp;&nbsp; reg-arima (dependent variables+arima for residuals)</P><P> model results.</P><P></P><P>I'll try to raed about the score procedure.</P></BODY></HTML> Tue, 06 Dec 2011 16:07:15 GMT https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9095#M39 tal83 2011-12-06T16:07:15Z A beginner's question about Reg Procedure https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9096#M40 <HTML><HEAD></HEAD><BODY><P>You can find an example at: <A href="http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_score_sect018.htm">http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_score_sect018.htm</A></P></BODY></HTML> Tue, 06 Dec 2011 16:20:27 GMT https://communities.sas.com/t5/SAS-Forecasting-and-Econometrics/A-beginner-s-question-about-Reg-Procedure/m-p/9096#M40 art297 2011-12-06T16:20:27Z