ESTIMATING STANDARDIZED PARAMETERS FROM GENERALIZED LINEAR-MODELS

被引:43
作者
GREENLAND, S
机构
[1] Department of Epidemiology, Ucla School of Public Health, Los Angeles, California
关键词
D O I
10.1002/sim.4780100707
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Although the traditional unrestricted ('non-parametric') estimators of directly standardized rates and rate differences remain unbiased in sparse data, they tend to suffer from instability (low precision). As a result, many authors have proposed more precise estimators based on parametric models for the rates. This paper provides a general approach for constructing estimators of standardized parameters using generalized linear models, and shows that, in some common special cases, these model-based ('smoothed') estimators can have an exceptionally simple form.
引用
收藏
页码:1069 / 1074
页数:6
相关论文
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