nag_friedman_test (g08aec) Example Program Results Friedman test Data values Group Group Group 1 2 3 1.0 3.0 2.0 2.0 3.0 1.0 1.0 3.0 2.0 1.0 2.0 3.0 3.0 1.0 2.0 2.0 3.0 1.0 3.0 2.0 1.0 1.0 3.0 2.0 3.0 1.0 2.0 3.0 1.0 2.0 2.0 3.0 1.0 2.0 3.0 1.0 3.0 2.0 1.0 2.0 3.0 1.0 2.5 2.5 1.0 3.0 2.0 1.0 3.0 2.0 1.0 2.0 3.0 1.0 Test statistic 8.583 Degrees of freedom 2 Significance 0.014