Question: Evaluate the change in a stress variable measured on a 5-point scale before and after a intervention. A.Friedman test B.Wilcoxon Matched Pair Signed Rank test

Evaluate the change in a stress variable measured on a 5-point scale before and after a intervention.

  • A.Friedman test
  • B.Wilcoxon Matched Pair Signed Rank test
  • C.Mann-WhitneyUtest
  • D.McNemar test

I am thinking c?

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