共 2 条
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
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页码:104 / 107
页数:4
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