Pilot trials have a key role in preparing for definitive randomized trials, yet determining their sample size remains a common challenge. This article provides practical guidance, methods, and ...
Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...
Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...
dxpwr is an R package designed to provide a structured, transparent framework for sample size determination in diagnostic accuracy studies. It supports a wide range of study designs—from single‑test ...
一部の結果でアクセス不可の可能性があるため、非表示になっています。
アクセス不可の結果を表示する