I've verified that I can't change my SAS version options as I'm not the administrator and have a campus license. I will give up having an ad-hoc program that reproduces the Brunner-Munzel test in the basic version and by permutations.   Thank you   Giuseppe ... View more

Thanks for your answer. FANTASTIC and WONDERFUL.   Giuseppe ... View more

Dear Ksharp,   thanks you wholeheartedly. The problem was my SAS version which I have now updated and your program is perfect. You have been very kind.   Giuseppe ... View more