Not sure if this is intentional, but you don't actually call stats.permutation_test in this notebook (unlike in the previous two notebooks for unpaired and paired samples mean differences) - perhaps you are expecting the students to fill this in themselves?
Not sure if this is intentional, but you don't actually call stats.permutation_test in this notebook (unlike in the previous two notebooks for unpaired and paired samples mean differences) - perhaps you are expecting the students to fill this in themselves?