nag_mann_whitney (g08amc) Example Program Data
 16 23
 13.0  6.0 12.0  7.0 12.0  7.0 10.0  7.0
 10.0  7.0 16.0  7.0 10.0  8.0  9.0  8.0
 17.0  6.0 10.0  8.0 15.0  8.0 15.0 10.0 15.0 10.0 14.0 10.0
 14.0 11.0 14.0 11.0 13.0 12.0 13.0 12.0 13.0 12.0 12.0