prior_post_plot {ProbBayes}

Graphs prior and posterior probabilities

Description

Graphs prior and posterior probabilities from a discrete Bayesian model

Usage

  prior_post_plot(d, Color = "orange")

Arguments

d

data frame where the first column are the model values, and columns named Prior and Posterior

Color

fill color for the bars

Value

ggplot2 object containing the graphical display.

Author(s)

Jim Albert

Examples

d <- data.frame(p=c(.1, .3, .5, .7, .9),
                 Prior=rep(1/5, 5))
y <- 5
n <- 10
d$Likelihood <- dbinom(y, prob=d$p, size=n)
d <- bayesian_crank(d)
prior_post_plot(d, "red")