Tukey Test Critical Difference (1) Tukey CD = Conclusions from Tukey= LSD Test Critical Difference (1) LSD = Conclusions from LSD= 3. Interaction of Beat x Hours is significant I choose to look at whether the simple effects of training change depending upon the type of beat that the officer patrols Tukey Critical Difference= LSD Test Critical Difference = Effect of Hours at Upper: 33.00 35.00 38.00 33.00 2 35.00 38.00 I WU Conclusions from Tukey at upper = Conclusions from LSD at upper= Effect of Hours at Middle: 30.00 31.00 36.00 30.00 1 31.00 36.00