marginally significantp = 0.062
There was no significant main effect of stimulation [F(1, 19) = 2.165, p = 0.158; ɳ 2 = 0.102], but a main effect of session was marginally significant [F(1, 19) = 3.931, p = 0.062; ɳ 2 = 0.171], implying the presence of a slight practice effect.