https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498141#M25741 Whatever you're trying to do, you likely don't have enough observations. Sun, 23 Sep 2018 01:21:52 GMT Reeza 2018-09-23T01:21:52Z https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498041#M25737 <P>I get this warning repeatedly when I want to analyze&nbsp;my data using SAS software.</P><P>&nbsp;</P><P>WARNING: Mean separation procedures will not be carried out due to zero degrees of freedom for<BR />the specified error source.</P> Sat, 22 Sep 2018 05:08:42 GMT https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498041#M25737 Andualem 2018-09-22T05:08:42Z https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498076#M25738 <BLOCKQUOTE><HR /><a href="https://communities.sas.com/t5/user/viewprofilepage/user-id/235357">@Andualem</a>&nbsp;wrote:<BR /> <P>I get this warning repeatedly when I want to analyze&nbsp;my data using SAS software.</P> <P>&nbsp;</P> <P>WARNING: Mean separation procedures will not be carried out due to zero degrees of freedom for<BR />the specified error source.</P> <HR /></BLOCKQUOTE> <P>What are you attempting to do? Show us (the relevant parts of) your SASLOG so we can see the code that produces this warning!</P> Sat, 22 Sep 2018 13:59:50 GMT https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498076#M25738 PaigeMiller 2018-09-22T13:59:50Z https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498141#M25741 Whatever you're trying to do, you likely don't have enough observations. Sun, 23 Sep 2018 01:21:52 GMT https://communities.sas.com/t5/Statistical-Procedures/Mean-separation-using-SAS/m-p/498141#M25741 Reeza 2018-09-23T01:21:52Z