options mprint ls = 80 ; * An illustration of the use of van der Waerden scores ; data example ; input group $ y @@ ; cards ; 1 7 1 15 2 2 2 4 2 8 ; run ; proc rank data = example normal = vw out = vwranks ; ; var y ; ranks vwy ; run ; proc print data = vwranks ; run ; proc npar1way data = example scores = data wilcoxon vw ; class group ; run ;