Planning and Analysis of Observational Studies.

Planning and Analysis of Observational Studies.
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观察研究的规划和分析。

DOI：
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发表时间：
1983
期刊：
影响因子：
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通讯作者：
William G. Cochran
William G. Cochran
中科院分区：
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文献类型：
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作者：
Richard E. Sykes;William G. Cochran

文献摘要

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治疗研究，主要是在人群中，显示某些药剂，程序，治疗或计划的偶然影响。处理的困难，比较观察性研究，因为在他们的设计和分析的偏见。系统地考虑了许多来源的偏见，并讨论了如何照顾匹配或调整的结果，可以减少偏见在这些调查的影响。
Treats studies, primarily in human populations, that show casual effects of certain agents, procedures, treatment or programs. Deals with the difficulties that comparative observational studies have because of bias in their design and analysis. Systematically considers the many sources of bias and discusses how care in matching or adjustment of results can reduce the effects of bias in these investigations.