| 重复测量线性混合模型中方差-协方差结构的选择 |
| |
| 引用本文： | 赵晋芳,刘桂芬.重复测量线性混合模型中方差-协方差结构的选择[J].现代预防医学,2004,31(1):11-12. |
| |
| 作者姓名： | 赵晋芳 刘桂芬 |
| |
| 作者单位： | 山西医科大学卫生统计教研究室,太原,030001 |
| |
| 基金项目： | 山西省自然科学基金资助，编号 2 0 0 0 10 6 |
| |
| 摘 要： | 线性混合效应模型在医学重复测量资料的数据分析与设计中广泛应用。本文围绕医学实例阐述了重复测量线性混合效应模型在对不同方差 -协方差结构建模时协方差结构的选择 ,并对结果进行分析 ,为重复测量线性混合效应模型在医学研究中的应用提供了方便
|
| 关 键 词： | 方差-协方差结构 重复测量 线性混合效应模型 |
| 文章编号： | 1003-8507(2004)01-0011-02 |
| 修稿时间： | 2003年6月9日 |
SELECTION OF VARIANCE-COVARIANCE STRUCTURE IN LINEAR MIXED MODEL OF REPEATED MEASUREMENTS |
| |
| ZHAO Jin-fang,LIU Gui-fen.SELECTION OF VARIANCE-COVARIANCE STRUCTURE IN LINEAR MIXED MODEL OF REPEATED MEASUREMENTS[J].Modern Preventive Medicine,2004,31(1):11-12. |
| |
| Authors: | ZHAO Jin-fang LIU Gui-fen |
| |
| Institution: | ZHAO Jin-fang,LIU Gui-fen.Department of Health Statistics,Shanxi Medical University,Taiyuan 030001. |
| |
| Abstract: | The linear mixed effects model in the data analysis and design of repeated measurements has been found an wide utilization in medical fields.By means of medical example,this paper has expounded linear mixed effct model in the selection to covariance structure during the different variance-covariance structural modeling,and analyzed the results.It provided facility for the application of linear mixed effect model in the medical research. |
| |
| Keywords: | Variance-covariance structure Repeated measurements Linear mixed-effects model |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
