級内相関係数に統一します。 EZRでICC.Sample.Sizeにて calculateIccPower: Function to calculate post-hoc power for ICC studies
calculateIccSampleSize:Function to calculate sample size required for studies where ICC is primary outcome.
の2つを計算しようかと考えています。 References Zou, G. Y. (2012). Sample size formulas for estimating intraclass correlation coefficients with precision and assurance. Statistics in medicine, 31(29), 3972-3981.