how is post hoc friedman test different from wilcoxon why is friedman vs wilcoxon post hoc why do post-hoc tests contradict each other which p value do wilcoxon and friedman tests contradict? why does friedman test contradict each other why is post hoc wilcoxon contradictory what is wilcoxon's sign-rank test what is the difference between friedman and wilcoxon tests why does post hoc contradict each other why do friedman and wilcoxon's post hoc contradict each other for my data why do wilcoxon and friedman tests contradict what is the difference between friedman test and wilcoxon test which pair of wilcoxon tests are post hoc why is friedman and wilcoxon post hoc contradicting? why did wilcoxon and friedman compare post hoc why are the wilcoxon test and the friedman test contradict why are friedman and wilcoxon tests so far apart? why do the fredman and wilcoxon tests contradict each other why are wilcoxon and friedman post-hoc why is the sign of a friedman post hoc