dirichlet.model.options: dirichlet.model.options

Description Usage Arguments

View source: R/dirichletProcessFit.R

Description

Model options for the Dirichlet Process model. Includes starting values, priors and simulation/MCMC parameters.

Usage

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dirichlet.model.options(iterations = 10000, burnin = 500, thin = 1,
  print = 1, start.weights.mixing = NULL, n.clusters = 15,
  dropout.estimationTimes = NULL,
  dropout.estimationTimes.censored = NULL, dropout.offset = 0,
  dp.concentration = NULL, dp.concentration.alpha = NULL,
  dp.concentration.beta = NULL, dp.cluster.sigma = NULL,
  dp.cluster.sigma.nu0 = NULL, dp.cluster.sigma.T0 = NULL,
  dp.dist.mu0 = NULL, dp.dist.mu0.mb = NULL, dp.dist.mu0.Sb = NULL,
  dp.dist.sigma0 = NULL, dp.dist.sigma0.nub = NULL,
  dp.dist.sigma0.Tb = NULL, betas.covariates = NULL,
  betas.covariates.mu = NULL, betas.covariates.sigma = NULL,
  sigma.error = NULL, sigma.error.tau = NULL,
  density.intercept.domain = NULL, density.slope.domain = NULL,
  censoring.var = NULL)

Arguments

iterations

number of iterations for the MCMC simulation

burnin

burn in period for the simulation, i.e. the number of iterations to throw away at the beginning of the simulation

thin

thinning interval, i.e. if thin=n, only keep every nth iteration

print

printing interval, i.e. if print=n, print a counter on every nth iteration

dp.concentration

prior value for the concentration parameter of the Dirichlet process

dp.concentration.alpha

Shape parameter for the hyperprior Gamma distribution of the concentration parameter of the Dirichlet process

dp.concentration.beta

Rate parameter for the hyperprior Gamma distribution of the concentration parameter of the Dirichlet process

dp.cluster.sigma

prior for the common cluster covariance

dp.cluster.sigma.nu0

Degrees of freedom for the hyperprior inverse Wishart distribution of the common cluster covariance

dp.cluster.sigma.T0

Scale matrix for the hyperprior inverse Wishart distribution of the common cluster covariance

dp.dist.mu0

prior mean for the baseline distribution of the Dirichlet process

dp.dist.mu0.mb

Mean for the hyperprior Gaussian distribution of the mean of the baseline distribution of the Dirichlet process

dp.dist.mu0.Sb

Covariance for the hyperprior Gaussian distribution of the mean of the baseline distribution of the Dirichlet process

dp.dist.sigma0

prior covariance for the baseline distribution of the Dirichlet process

dp.dist.sigma0.nub

Degrees of freedom for the hyperprior inverse Wishart distribution of the covariance of the baseline distribution of the Dirichlet process

dp.dist.sigma0.Tb

Scale matrix for the hyperprior inverse Wishart distribution of the covariance of the baseline distribution of the Dirichlet process

betas.covariates

prior value for covariate regression coefficients

betas.covariates.mu

Prior mean for the covariate regression coefficients

betas.covariates.sigma

Prior covariance for the covariate regression coefficients

sigma.error

Prior for the residual error (Gaussian outcomes only)

sigma.error.tau

Hyperprior for the residual error (Gaussian outcomes only)

density.intercept.domain

vector of values at which to calculate the density of the random intercepts. If NULL, no density will be calculated

density.slope.domain

vector of values at which to calculate the density of the random slopes. If NULL, no density will be calculated

censoring.var

column of data set containing an indicator for administrative censoring (optional). 1=dropout time censored, 0=actual dropout time observed.

numClusters

number of clusters for the Dirichlet Process stick breaking model


kreidles/informativeDropout documentation built on Sept. 13, 2020, 12:15 a.m.