https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68418#M14838 The type I Sums of squares is the contribution in order of entry. The Type III is the contribution as if entered last. Mon, 23 May 2011 21:20:19 GMT Doc_Duke 2011-05-23T21:20:19Z https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68417#M14837 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 18:50:33 GMT https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68417#M14837 sasuser1000 2011-05-23T18:50:33Z https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68418#M14838 The type I Sums of squares is the contribution in order of entry. The Type III is the contribution as if entered last. Mon, 23 May 2011 21:20:19 GMT https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68418#M14838 Doc_Duke 2011-05-23T21:20:19Z https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68419#M14839 Exactly what do you mean by "contribution"? Tue, 24 May 2011 15:23:28 GMT https://communities.sas.com/t5/SAS-Programming/check-the-contribution-of-each-variable-in-proc-reg/m-p/68419#M14839 Paige 2011-05-24T15:23:28Z