https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68514#M19633 I think you are looking for the OUTPUT option and the P= <VARIABLES></VARIABLES> Mon, 23 May 2011 22:18:20 GMT ballardw 2011-05-23T22:18:20Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68513#M19632 How do i check the contribution of each variable in proc reg? I know there is a specific option for that but I can't remember it Mon, 23 May 2011 18:52:40 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68513#M19632 sasuser1000 2011-05-23T18:52:40Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68514#M19633 I think you are looking for the OUTPUT option and the P= <VARIABLES></VARIABLES> Mon, 23 May 2011 22:18:20 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68514#M19633 ballardw 2011-05-23T22:18:20Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68515#M19634 Do you mean each variable or each observation?<BR /> If it were variable ,then the estimated coefficient before this variable is what you want.<BR /> If it were observations, I remember there is a somehow distinance ( I have forgotten,need to find in documention) which you are needed.<BR /> <BR /> <BR /> Ksharp Tue, 24 May 2011 00:54:20 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68515#M19634 Ksharp 2011-05-24T00:54:20Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68516#M19635 I think the original question is extremely unclear. What does the original poster mean by "contribution". To me, this could mean many different things, and in the case of multiple correlated predictor variables, the idea of "contribution" is meaningless in my opinion. Tue, 24 May 2011 15:20:32 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68516#M19635 Paige 2011-05-24T15:20:32Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68517#M19636 Contribution of a variable in a model, is how much a specific variable help in explaining the errors, in ther words, is contribution to the model.<BR /> <BR /> But nevermind, I have found it Tue, 24 May 2011 15:49:33 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68517#M19636 sasuser1000 2011-05-24T15:49:33Z https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68518#M19637 Maybe I understand what op's mean.<BR /> Op might want some method of selecting variable to see which variable influence the ss of model.<BR /> <BR /> Ksharp Wed, 25 May 2011 00:57:35 GMT https://communities.sas.com/t5/SAS-Procedures/How-do-i-check-the-contribution-of-each-variable-in-proc-reg/m-p/68518#M19637 Ksharp 2011-05-25T00:57:35Z