Draw from the posterior predictive distribution of the outcome. See posterior_predict.stanreg() in the rstanarm package for an example.
The object to use.
Arguments passed to methods. See the methods in the rstanarm package for examples.
posterior_predict() methods should return a \(D\) by \(N\)
matrix, where \(D\) is the number of draws from the posterior predictive
distribution and \(N\) is the number of data points being predicted per
Guidelines and recommendations for developers of R packages interfacing with Stan and a demonstration getting a simple package working can be found in the vignettes included with rstantools and at mc-stan.org/rstantools/articles.
# See help("posterior_predict", package = "rstanarm")