Title

Exact Methods for Testing Homogeneity of Proportions for Multiple Groups of Paired Binary Data

Document Type

Article

Publication Date

1-1-2017

Publication Title

Communications in Statistics: Simulation and Computation

Volume

46

Issue

8

First page number:

6074

Last page number:

6082

Abstract

We consider four exact procedures to test the homogeneity of proportions for correlated multiple clustered data. Exact procedures are compared with the asymptotic approach based on the score statistic. We use a real example from a double-blind clinical trial studying the treatment of otitis media to illustrate the various test procedures and provide extensive numerical studies to compare procedures with regards to Type I error rates and powers under the unconditional framework. The exact unconditional procedure based on estimation followed by maximization is generally more powerful than other procedures. © 2017 Taylor & Francis Group, LLC.

Keywords

E p-value; E + M p-value; Exact tests; M p-value; Nuisance parameters; Unconditional test

Language

english

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