StatTools : Paired Difference Program

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Paired Difference Explained Page

Program References
The data is for a single study, a 2 column table of numbers. The columns are separated by white spaces (space or tab)
- each row represents data from a pair
- The two columns are paired values from that pair

Paired Difference for parametric data (Paired t test) :

Paired Difference for nonparametric data (Wilcoxon's Paired Signed Rank Test) :

Paired Difference for small sample size (6 to 22 pairs) (Permutation Test) :


See Paired Difference Explained Page for explanations