G08AHF Example Program Results
 
 Mann-Whitney U test
 
 Sample size of group 1 =    16
 Sample size of group 2 =    23
 
 Data values
 
     Group 1   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

 
     Group 2   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
 
 Test statistic           =    86.0000
 Normal Statistic         =    -2.8039
 Approx. tail probability =     0.0025
 
 There are ties in the pooled sample
 
 Exact tail probability   =     0.0020