nag_kruskal_wallis_test (g08afc) Example Program Results

Kruskal-Wallis test

Data values

  Group    Observations
     1       23  27  26  19  30
     2       29  25  33  36  32  28  30  31
     3       38  31  28  35  33  36
     4       30  27  28  22  33  34  34  32
     5       31  33  31  28  30  24  29  30

Test statistic          10.537
Degrees of freedom           4
Significance             0.032