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Marginal Models with Multiplicative Variance Components for Overdispersed Binomial Data

  • United States Food and Drug Administration

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

A marginal model for binomial data where the experimental units involving one or two random factors is presented. Two variance-covariance models are derived based on the multiplicative error formulation. The parameters of mean and variance components are estimated using quasi-likelihood and method of moments, respectively. The model is applied to analyzing multivariate overdispersed binomial data from a developmental toxicity experiment.

Original languageEnglish
Pages (from-to)440-450
Number of pages11
JournalJournal of Agricultural, Biological, and Environmental Statistics
Volume2
Issue number4
DOIs
StatePublished - Dec 1997

Keywords

  • Extra-binomial variation
  • Mixed effects model
  • Nested design
  • Random effects model
  • Two-way layout

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