marginally significantp = .08
The high-performing subgroup had marginally significant greater RT Costs on Day 2 [t (22) = -1.79, p = .08, Cohen's d = .-.733] as well as on Day 10 [t (22) = -2.07, p = .05, Cohen's d = .-.846], but not on Day 1, [t (22) = -1.30, p = .21, Cohen's d = .-.533].