https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/320024#M21450 <P>Yes.</P> Mon, 19 Dec 2016 20:21:53 GMT ggao 2016-12-19T20:21:53Z https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319954#M21447 <P>I have 14 groups in the data set. I want to do proportion test for each pair. I used proc freq and that requires a lot of repeated code for each pair. Is there a efficient way to do this? Thanks!</P> Mon, 19 Dec 2016 15:55:18 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319954#M21447 ggao 2016-12-19T15:55:18Z https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319956#M21448 <P>The standard way to compute the same statistic across many groups is to use BY-group processing:</P> <P>Sort by the grouping variable and then put that variable in the BY list.</P> Mon, 19 Dec 2016 15:58:29 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319956#M21448 Rick_SAS 2016-12-19T15:58:29Z https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319957#M21449 <P>Are you looking to make all possible pair comparisons from your 14 groups, ie 14 choose 2?</P> Mon, 19 Dec 2016 16:05:33 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/319957#M21449 Reeza 2016-12-19T16:05:33Z https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/320024#M21450 <P>Yes.</P> Mon, 19 Dec 2016 20:21:53 GMT https://communities.sas.com/t5/SAS-Enterprise-Guide/Multiple-proportion-test/m-p/320024#M21450 ggao 2016-12-19T20:21:53Z