JMbayesObject function

Fitted JMbayes Object

Fitted JMbayes Object

An object returned by the jointModelBayes function, inheriting from class JMbayes and representing a fitted joint model for longitudinal and time-to-event data. Objects of this class have methods for the generic functions coef, confint, fixed.effects, logLik, plot, print, random.effects, summary, and vcov.

Returns

The following components must be included in a legitimate JMbayes object. - mcmc: a list with the MCMC samples for each parameter (except from the random effects if control argument keepRE is FALSE).

  • postMeans: a list with posterior means.

  • postModes: a list with posterior modes calculated using kernel desnisty estimation.

  • postVarsRE: a list with the posterior variance-covariance matrix for the random effects of each subject.

  • StErr: a list with posterior standard errors.

  • EffectiveSize: a list with effective sample sizes.

  • StDev: a list with posterior standard deviations.

  • CIs: a list with 95% credible intervals.

  • vcov: the variance-covariance matrix of the model's parameters based.

  • pD: the pD value.

  • DIC: the deviance information criterion value.

  • CPO: the conditional predictive ordinate value.

  • LPML: the log pseudo marginal likelihood value.

  • time: the time used to fit the model.

  • scales: a list with scaling constants in the Metropolis algorithm.

  • Covs: a list with the covariance matrices of the proposals in the Metropolis algorithm.

  • acceptRates: a list of acceptance rates.

  • x: a list with the design matrices for the longitudinal and event processes.

  • y: a list with the response vectors for the longitudinal and event processes.

  • Data: a list of data frames with the data used to fit the models.

  • Terms: a list of terms objects for the various parts of the joint model.

  • Funs: a list of functions used for the various parts of the joint model.

  • Forms: a list of formulas for the two submodels.

  • timeVar: the value of the timeVar argument

  • control: the value of the control argument.

  • densLongCheck: a logical indicating whether a scale parameter is required in the longitudinal submodel.

  • param: the value of the param argument.

  • priors: a list with the specification of the prior distributions for the model's parameters. This has the same components as the priors argument of the jointModelBayes function.

  • baseHaz: the value of the baseHaz argument.

  • df.RE: the value of the df.RE argument.

  • call: the matched call.

Author(s)

Dimitris Rizopoulos d.rizopoulos@erasmusmc.nl

See Also

jointModelBayes