Beta的重要性、第二类错误及样本量在随机对照试验设计与解读中的作用

Freiman 等人（星期四）研究了这个问题。

www.synapsesocial.com/papers/6a086c32113ba5b476de292d — DOI: https://doi.org/10.1056/nejm197809282991304

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