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4 votes
1 answer
309 views

What is the right Bonferroni adjustment?

I am trying to test a hypothesis for my Masters Thesis. There are 3 conditions (I will name them X, Y, Z), in each of which the data isn't normally distributed, and measures the improvement for each ...
Izzy's user avatar
  • 41
1 vote
1 answer
3k views

Bonferroni correction for Wilcoxon signed rank test with 6 related samples?

I am comparing scores of the same group of people over 7 days. I first did a Friedman's test to know where the differences were between the 7 days and I did a Wilcoxon signed rank test for the Post ...
Marissa's user avatar
  • 11
0 votes
0 answers
646 views

Significant Friedman's test vs. non-significant multiple comparisons

I am currently running a randomized, placebo-controlled, cross-over design for a new type of intervention. This intervention is compared to a placebo and another more conventional type of treatment. ...
D.B's user avatar
  • 1