highly significantp < 0.0001
When neglecting all verbs that are not included in AFINN, the mean value for Do's is 2.34 ( std = 0.62, n = 24) and the mean for Don'ts −2.37 ( std = 0.67, n = 19), with again highly significant statistics ( t = 23.28, p < 0.0001 *** ).