* This is a SAS data step to input the data;
data wilcoxon_rs_eg;
 input group $ cycles;
 cards;
new 7651
new 8337
new 6989
new 9568
old 9477
old 13581
;
run;
*Using the scores=data command give the Pitman 2 sample test;
proc npar1way data=wilcoxon_rs_eg scores=data;
 class group;
 var cycles;
 exact scores=data;
run;