Advice: Wilcoxon's Signed Ranks Test

 

Paired

Interval

Small to medium sample

Non-normal distribution

 

WILCOXON'S SIGNED RANKS (MATCHED PAIRS) TEST: This is listed under the nonparametric methods section of the analysis menu. Please remember that more often than not differences between pairs tend to normality and the more sensitive paired Student t test many be appropriate for your analysis. If there is any doubt or you are considering using transformed differences then please seek statistical advice.

 

Warning

 

 

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