Description Usage Arguments Value Author(s) Examples
View source: R/prior_post_plot.R
Graphs prior and posterior probabilities from a discrete Bayesian model
1 |
d |
data frame where the first column are the model values, and columns named Prior and Posterior |
... |
gives an alternative label for the x axis |
Constructs a comparative plot of the prior and posterior distributions using separate panels.
Jim Albert
1 2 3 4 5 6 7 | df <- data.frame(p=c(.1, .3, .5, .7, .9),
Prior=rep(1/5, 5))
y <- 5
n <- 10
df$Likelihood <- dbinom(y, prob=df$p, size=n)
df <- bayesian_crank(df)
prior_post_plot(df, "Proportion")
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