options nocenter nodate; data one; input gender $ speed @@; cards; F 80 F 85 F 30 F 70 F 105 F 90 F 95 M 110 M 110 M 90 M 140 M 100 M 150 M 120 ; /* proc univariate plot; var speed; by gender; run; */ proc npar1way wilcoxon; var speed; class gender; exact wilcoxon; run;