Example description

nag_nonpar_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