Values for A-B difference of means for 10,000 sample permutations-15-10-50510150100200300= Difference between the means of the original A and B samplesLower differences:7.5% of resamplesHigher differences:92.5% of resamples

The graph is divided into two parts that show the percentage of shuffled cases whose difference of means is on each side of the A-B difference for the original values.