Sample Size Calculations in Clinical Research

作者：Shein‐Chung Chow, Hansheng Wang, Jun Shao · 年份：2003 · DOI：10.1201/9780203911341 · 被引用次数：813 · 研究领域：Statistical Methods in Clinical Trials

Sample size calculation plays an important role in clinical research. It is not uncommon, however, to observe discrepancies among study objectives (or hypotheses), study design, statistical analysis (or test statistic), and sample size calculation. Focusing on sample size calculation for studies conducted during the various phases of clinical resea