bayes.plot: Prior and Posterior Probabilities

In adoocavo/Rstat_M1: Basic Statistical Methods in R

Prior and Posterior Probabilities

Description

Displaying the Prior and the Posterior Probabilities

Usage

bayes.plot(prior, post, group, cond, dcol, cex = 1, dig = 4)

Arguments

prior	Prior probability distribution vector.
post	Posterior probability distribution vector.
group	Class names, Default: A, B, C, ...
cond	Conditional event name, Default: F
dcol	Bar chart colors, Default: transparent rainbow colors
cex	Text size of the probability, Default: 1
dig	Number of digits below the decimal point, Default: 4

Value

None.

Examples

prior = c(0.2, 0.4, 0.3, 0.1)
cond = c(0.04, 0.02, 0.01, 0.05)
tot = prior*cond
post = tot / sum(tot)
bayes.plot(prior, post)

adoocavo/Rstat_M1 documentation built on March 19, 2022, 3:34 a.m.