Durbin’s random substitution and conditional Monte Carlo
Autor: | José M. González-Barrios, Raúl Rueda, Federico J. O'Reilly |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Metrika. 72:369-383 |
ISSN: | 1435-926X 0026-1335 |
DOI: | 10.1007/s00184-009-0258-z |
Popis: | Durbin (Biometrika 48:41–55, 1961) proposed a method called random substitution, by which a composite problem of goodness-of-fit can be reduced to a simple one. In this paper we provide a method of finding the p-value of any test statistic, for a composite goodness-of-fit problem, based on the simulation of a large number of conditional samples, using an analog of Durbin’s proposal in a reverse-type application. We analyze a Bayesian chi-square test proposed in Johnson (Ann Stat 32:2361–2384, 2004) which relies on a single randomization and relate it with Durbin’s original method. We also review a related proposal for conditional Monte-Carlo simulation in Lindqvist and Taraldsen (Biometrika 92:451–464, 2005) and compare it with our procedure. We show our method in a non-group example introduced in Lindqvist and Taraldsen (Biometrika 90:489–490, 2003). |
Databáze: | OpenAIRE |
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