marginal significancep = 0.073
Additionally, there was a marginal significance between Load 1 and Load 4 ( t (61) = 2.778, p = 0.073, Cohen's d = 0.259), and the other conditions showed a trend of becoming more negative with increasing load, but there were no statistical differences ( ts < 2.236, ps > 0.291, Cohen's d < 0.188).