“横断面研究统计学设计”的概念、定义、翻译、参考文献-科学参考

单词	横断面研究统计学设计
释义	横断面研究统计学设计 Encyclopedia 医学流行病学研究的统计学设计释 Cross-sectional study横断面研究统计学设计用来估计目标人群在某一时刻感兴趣变量（数量）分布的研究。即在某一时刻对抽样样本的每个受试对象调查一组观察变量。
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