[科学与实践研究中抽样总体所需样本量的确定]
[Determination of the required volume of a sampling population in scientific and practical research].
作者信息
Kazakov A V
出版信息
Vestn Dermatol Venerol. 1989(5):23-6.
PMID:2773577
Abstract
Three stages in the determination of the sampling population volume are described. The significance of a correct definition of the confidence interval is stressed, as well as the adjustment of the calculated values of the sampling population volume during the investigation.
摘要
文中描述了确定抽样总体量的三个阶段。强调了正确定义置信区间的重要性，以及在调查过程中对抽样总体量计算值的调整。
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