a strong trendP = .07
Two-way repeated-measures ANOVA with group (saline-vehicle, cocaine-vehicle, and cocaine-RO5166017) as between subjects and test (first trial and last trial of extinction) as within subjects was conducted to analyze the effect of RO5166017 on extinction, showing an effect of group ( F 2,32 = 3.83, P < .05) and test ( F 2,32 = 4.64, P < .05) and a strong trend of interaction of group × test ( F 2,32 = 2.89, P = .07).