marginally significantp = 0.053
For RT, there was a significant main effect of reward ( F (1,51) = 5.130, p = 0.028), a marginally significant main effect of age group ( F (1,51) = 3.914, p = 0.053) and a trend for an interaction between reward and age group ( F (1,51) = 2.860, p = 0.097).