DEFUNCT. Use posterior
instead.
postsim(fit)
an lm or glm object
A (named) random vector for each fitted coefficient.
Generate posterior simulations for a given fitted linear or general linear model, assuming the standard "noninformative" priors on the unknowns.
Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing Posterior Simulations Using Random Variable Objects. Statistics and Computing 17:3, 235-244.
See also vignette("rv")
.