data hotdog ; input meat $ salt taste @@ ; cards ; beef 1 7.75 beef 1 8.25 beef 2 8.25 beef 2 8.75 beef 3 7.75 beef 3 8.25 pork 1 6.75 pork 1 7.25 pork 2 7.25 pork 2 7.75 pork 3 6.75 pork 3 7.25 chic 1 6.25 chic 1 6.75 chic 2 8.25 chic 2 7.75 chic 3 8.75 chic 3 9.25 ; proc print ; run ; proc glm ; class meat salt ; model taste = meat salt meat*salt ; lsmeans meat*salt ; run ;