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. 2018 Apr 23;12:253. doi: 10.3389/fnins.2018.00253

Table 1.

Power analysis for repeated measures ANOVA with Group (tDCS, PAS, iTBS, Sham) and Time (Baseline, Immediately After, 1 Day, 1 Week).

F Partial eta squared Cohen's f Total sample size Group sample size
MEP Amplitude 2.339 0.226 0.540 48 12
Motor Learning 1.176 0.128 0.369 80 20

A priori power analysis, ANOVA repeated measures within-between interaction, alpha = 0.05, power = 0.80, n = 7 per group.