R: Plot of prior, likelihood and posterior for a proportion

triplot {LearnBayes} | R Documentation

## Plot of prior, likelihood and posterior for a proportion

### Description

For a proportion problem with a beta prior, plots the prior, likelihood and posterior on one graph.

### Usage

    triplot(prior,data,where="topright")

### Arguments

`prior` | vector of parameters for beta prior
`data` | vector consisting of number of successes and number of failures
`where` | the location of the legend for the plot

### Author(s)

Jim Albert

### Examples

    prior=c(3,10)  # proportion has a beta(3, 10) prior
    data=c(10,6)   # observe 10 successes and 6 failures
    triplot(prior,data)

[Package LearnBayes version 2.15 Index]