A Note on the Simulation of Overdispersed Random Variables With Specified Marginal Means and Product Correlations

被引:6
作者
Guerra, Matthew W. [1 ]
Shults, Justine [2 ]
机构
[1] US FDA, CDER, OB, Div Biometr 3, Silver Spring, MD 20993 USA
[2] Univ Penn, Dept Biostat, Philadelphia, PA 19034 USA
关键词
Antedependence models; Correlated discrete data; Generalized estimating equations; Longitudinal data; Markovian dependence of order one; Overdispersion; Product correlations; Simulation; PROPORTIONAL FITTING ALGORITHM; BINARY LONGITUDINAL DATA; QUASI-LEAST SQUARES; DISTRIBUTIONS; LIKELIHOOD; MODELS;
D O I
10.1080/00031305.2014.887592
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We propose a straightforward approach for simulation of discrete random variables with overdispersion, specified marginal means, and product correlations. The method stems from results we prove for variables with first-order antedependence and linearity of the conditional expectations and is therefore appropriate to simulate variables with these properties. Supplementary materials for this article are available online
引用
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页码:104 / 107
页数:4
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