https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29627#M6961 This is great!<BR /> Thanks a lot Patrick.<BR /> <BR /> Malek Mon, 14 Dec 2009 12:41:25 GMT deleted_user 2009-12-14T12:41:25Z https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29625#M6959 Hey everybody,<BR /> This is my first post on this forum <span class="lia-unicode-emoji" title=":face_with_tongue:">😛</span><BR /> I have a data set which I want to subgroup based on a character-type variable and then run a regression for each subset.<BR /> I will appreciate if anyone can help me in this!<BR /> ** I tried this "if" statement to creat my new subset but it didn't work as well:<BR /> data SUBSET;<BR /> set MYDATALIST;<BR /> if VARa="abc" then delete;<BR /> run;<BR /> <BR /> (VARa is character type)<BR /> <BR /> Thanks folks<BR /> Malek Sun, 13 Dec 2009 00:38:00 GMT https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29625#M6959 deleted_user 2009-12-13T00:38:00Z https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29626#M6960 Use by group processing (by <VARIABLE>) and the analysis is done for each subgroup, i.e:<BR /> <BR /> proc sort data=MYDATALIST;<BR /> by Vara;<BR /> run;<BR /> <BR /> PROC..... data=MYDATALIST;<BR /> by VARa;<BR /> ....<BR /> run;<BR /> <BR /> HTH<BR /> Patrick</VARIABLE> Sun, 13 Dec 2009 01:58:34 GMT https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29626#M6960 Patrick 2009-12-13T01:58:34Z https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29627#M6961 This is great!<BR /> Thanks a lot Patrick.<BR /> <BR /> Malek Mon, 14 Dec 2009 12:41:25 GMT https://communities.sas.com/t5/SAS-Procedures/Regression-subgrouping/m-p/29627#M6961 deleted_user 2009-12-14T12:41:25Z