rv (version 2.3.4)

posterior: Generate Posterior Simulations

Description

Generate posterior simulations for a given fitted linear or general linear model, assuming the standard "noninformative" priors on the unknowns.

Usage

posterior(obj, ...)

Arguments

obj

an object

further arguments

Value

A (named) list of random vectors. For example, the lm method returns a list with components sigma (the residual s.d.) and beta, the regression coefficients.

References

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").

Examples

Run this code
# NOT RUN {
  
# }
# NOT RUN {
  x <- 1:20
  y <- rnorm(length(x), mean=x, sd=10)
  print(summary(fit <- lm(y ~ x)))
  bayes.estimates <- posterior(fit)
  
# }
# NOT RUN {
# }

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