Discrimination Task
The three groups were additionally compared in the degree of discrimination of the CS+ from all other stimuli. The analysis returned no significant effect of Group, F (2,77) = 1.02, p = .367,η2 =.025, so overall all groups discriminated well the CS+ from the other test stimuli, HU: M = 0.81, SD = 0.22, MU: M = 0.87, SD = 0.16, LU: M = 0.87, SD = 0.16 .