The main effect of Current trial type was significant, F(1, 90) = 397.97, p < .001, with incompatible trials eliciting slower responses (M = 452 ms, SD = 83) than compatible trials (M = 399 ms, SD = 81). The main effect of Previous trial accuracy also was significant, F(1, 90) = 93.93, p < .001, revealing slower response times following errors (M = 451 ms, SD = 97) than correct trials (M = 401 ms, SD = 72).