Post-error slowing
(Rabbitt, 1966) was analysed by entering the average reaction time
for correct ‘Go’ responses which followed (i) a correct ‘No-Go’
response (i.e. no button press) on the previous trial and (ii) an
incorrect ‘No-Go’ response (i.e. button press, or error of commission)
on the previous trial, into a repeated-measures ANOVA with
the between-subject factors of Group (yoga or control) and prison