inverse.chisq {bayesforecast} | R Documentation |
Define an inverse gamma prior distribution
Description
inverse.chisq(df)
Usage
inverse.chisq(df = 7)
Arguments
df |
the degree freedom parameter df |
Details
Define a inverse chi square prior distribution using the hyper parameter df, by default an inverse.chisq(df = 2) distribution is return.
If sigma has a chi square distribution then 1/sigma has n inverse chi square distribution.
Value
a numerical vector interpreted as a prior in Stan
[Package bayesforecast version 1.0.5 Index]