| 随机化分组的方法（英文） |
| |
| 引用本文： | Hu LP,Bao XL,Wang Q. 随机化分组的方法（英文）[J]. 中西医结合学报, 2011, 9(7): 711-714. DOI: 10.3736/jcim20110703 |
| |
| 作者姓名： | Hu LP Bao XL Wang Q |
| |
| 作者单位： | 军事医学科学院生物医学统计学咨询中心,北京,100850 |
| |
| 摘 要： | 随机化是试验设计4个基本原则之一。随机化通常分为从总体中随机抽取样品和将全部样品随机分组。前者简称为随机抽样,而后者简称为随机分组。在随机分组中,又可细分为完全随机分组、分层随机分组和动态随机分组。本文将介绍完全随机化的步骤、动态随机分组的概念以及用SAS软件实现随机抽样与随机分组。
|
| 关 键 词： | 统计学,医学 研究设计 随机分配 SAS程序 |
Methods and analysis of realizing randomized grouping |
| |
| Hu Liang-Ping,Bao Xiao-Lei,Wang Qi. Methods and analysis of realizing randomized grouping[J]. Journal of Chinese integrative medicine, 2011, 9(7): 711-714. DOI: 10.3736/jcim20110703 |
| |
| Authors: | Hu Liang-Ping Bao Xiao-Lei Wang Qi |
| |
| Affiliation: | Liang-ping Hu,Xiao-lei Bao,Qi Wang Consulting Center of Biomedical Statistics,Academy of Military Medical Sciences,Beijing 100850,China |
| |
| Abstract: | Randomization is one of the four basic principles of research design.The meaning of randomization includes two aspects:one is to randomly select samples from the population,which is known as random sampling;the other is to randomly group all the samples,which is called randomized grouping.Randomized grouping can be subdivided into three categories:completely,stratified and dynamically randomized grouping.This article mainly introduces the steps of complete randomization,the definition of dynamic randomizati... |
| |
| Keywords: | statistics,medical research design random allocation SAS program |
| 本文献已被 CNKI 维普 万方数据 PubMed 等数据库收录！ |
|
