a trend towards significancep = 0.067
Additionally, a trend towards significance for the task’s condition was found (F(1,22) = 3.708, p = 0.067, ŋ2 = 0.144), indicating greater alpha and theta frequencies in the absence vs the presence of smartphone while performing the task (alpha band: average 15.267 [(μV 2 )/Hz] vs 14.36 [(μV 2 )/Hz], effect size: 0.309, theta band: average 17.16 [(μV 2 )/Hz] vs 15.637 [(μV 2 )/Hz], effect size: 0.363).