검정력 분석
검정력을 높이기 위해 얼마나 많은 표본이 필요한지 계산하는 방법.
A power analysis determins what sample size will ensure a high probability that we correctly reject the null hypothesis. … In other words, if we use the sample size recommended by the power analysis, we will know that, regardless of the p-value, we used enough data to make a good decision. —Power Analysis, Clearly Explained!!!
계산 방법
ToDo: 정리하기