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Metropolis-Hastings algorithm random-walk candidate density

In Section 6.1 we show how the Metropolis-Hastings algorithm can be used to find a Markov chain that has the posterior as its long-run distribution in the case of a single parameter. There are two kinds of candidate densities we can use, random-walk candidate densities, or independent candidate densities. We see how the chain... [Pg.128]

A correlated bivariate normal distribution. The function blvnormMH can use the Metropolis-Hastings algorithm to draw a sample from a correlated bivariate normal target density using either an independent candidate density or a random-walk candidate density when we are drawing both parameters in a single draw. Also,... [Pg.296]

A mixture of two normal distributions. The macros NormMixMHRW. mac and NormMixMHInd.mac use the Metropolis-Hastings algorithm to draw a sample from a univariate target distribution that is a mixture of two normal distributions using an independent Normal candidate density and a random-walk normal candidate density, respectively. Table A.6 shows the Minitab commands to set up and run these two macros. [Pg.274]


See other pages where Metropolis-Hastings algorithm random-walk candidate density is mentioned: [Pg.129]    [Pg.154]    [Pg.154]    [Pg.155]    [Pg.155]    [Pg.155]    [Pg.155]    [Pg.156]    [Pg.159]    [Pg.170]    [Pg.268]    [Pg.21]    [Pg.140]    [Pg.275]    [Pg.332]   
See also in sourсe #XX -- [ Pg.131 , Pg.153 ]




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Candidate density

Candidate density Metropolis-Hastings

Candidates

Candide

HASTE

Metropolis

Metropolis algorithm

Metropolis walk

Metropolis walking

Metropolis-Hastings algorithm

Random walk

Walk

Walking

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