View source: R/dirichletProcessFit.R
dirichlet.iteration
1 2 3 4 5 6 7 8 9 10 11 | dirichlet.iteration(weights.mixing = NULL, weights.conditional = NULL,
cluster.assignments = NULL, betas = NULL, betas.deviations = NULL,
betas.covariates = NULL, betas.covariates.mu = NULL,
betas.covariates.sigma = NULL, dp.dist.mu0 = NULL,
dp.dist.sigma0 = NULL, dp.cluster.sigma = NULL,
dp.concentration = NULL, cluster.N = NULL, cluster.mu = NULL,
sigma.error = NULL, expected.intercept = NULL,
expected.slope = NULL, intercept.dropoutTimes = NULL,
slope.dropoutTimes = NULL, intercept.dropoutTimes.censored = NULL,
slope.dropoutTimes.censored = NULL, density.intercept = NULL,
density.slope = NULL)
|
weights.mixing |
vector containing the probability of belonging to cluster k, for k = 1 to the number of clusters |
weights.conditional |
vector containing the probability of belonging to cluster k, given that the subject was not in clusters 1 to k - 1 |
cluster.assignments |
current cluster assignments |
betas |
A (k x 3) matrix of regression coefficients for the random intercept, slope, and log of the dropout time for each cluster, with k = number of clusters |
betas.deviations |
An (N x k) matrix of subject specific deviations from the cluster means |
betas.covariates |
A (c x 1) vector of regression coefficients for covariates, with c = number of covariates |
betas.covariates.mu |
A (c x 1) vector representing the mean of the distribution of regression coefficients related to covariates |
betas.covariates.sigma |
A (c x c) vector representing the covariance of the distribution of regression coefficients related to covariates |
dp.dist.mu0 |
A (3 x 1) vector of means for the baseline distribution of the Dirichlet process |
dp.dist.sigma0 |
A (3 x 3) matrix representing the covariance of the baseline distribution of the Dirichlet process |
dp.cluster.sigma |
A (3 x 3) matrix representing the covariance of the random intercept, slope, and log dropout time for each cluster. This covariance is the same for each cluster |
dp.concentration |
the concentration parameter (alpha) for the Dirichlet process |
cluster.N |
A (k x 1) vector indicating the number of subjects in cluster k, for k = 1 to the number of clusters |
cluster.mu |
A (k x 3) matrix of means for the random intercept, slope, and log dropout time in cluster k, for k = 1 to the number of clusters |
sigma.error |
For Gaussian outcomes, the residual error variance |
expected.intercept |
the expected value of the random intercept |
expected.slope |
the expected value of the random slope |
intercept.dropoutTimes |
estimated intercepts by dropout times |
slope.dropoutTimes |
estimated slopes by dropout times |
intercept.dropoutTimes.censored |
estimated intercepts by censored dropout times |
slope.dropoutTimes.censored |
estimated slopes by censored dropout times |
density.intercept |
estimated density of the random intercepts |
density.slope |
estimated density of the random slopes |
expected.intercept |
expected value of the random intercepts |
expected.slope |
expected value of the random slopes |
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