Extract the posterior draws of the conditional expectation. See the rstanarm package for an example.

posterior_epred(object, ...)

Arguments

object The object to use. Arguments passed to methods. See the methods in the rstanarm package for examples.

Value

posterior_epred() methods should return a $$D$$ by $$N$$ matrix, where $$D$$ is the number of draws from the posterior distribution distribution and $$N$$ is the number of data points.