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Influence diagnostics for count data under AB–BA crossover trials

Overview of attention for article published in Statistical Methods in Medical Research, November 2015
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Title
Influence diagnostics for count data under AB–BA crossover trials
Published in
Statistical Methods in Medical Research, November 2015
DOI 10.1177/0962280215615597
Pubmed ID
Authors

Chengcheng Hao, Dietrich von Rosen, Tatjana von Rosen

Abstract

This paper aims to develop diagnostic measures to assess the influence of data perturbations on estimates in AB-BA crossover studies with a Poisson distributed response. Generalised mixed linear models with normally distributed random effects are utilised. We show that in this special case, the model can be decomposed into two independent sub-models which allow to derive closed-form expressions to evaluate the changes in the maximum likelihood estimates under several perturbation schemes. The performance of the new influence measures is illustrated by simulation studies and the analysis of a real dataset.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 3 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 3 100%

Demographic breakdown

Readers by professional status Count As %
Professor 1 33%
Student > Doctoral Student 1 33%
Unknown 1 33%
Readers by discipline Count As %
Mathematics 1 33%
Unknown 2 67%