pr_invwishart | R Documentation |
Create an object representing an inverse Wishart prior, possibly with modeled scale matrix
pr_invwishart(df = NULL, scale = NULL)
df |
Degrees of freedom parameter. This should be a scalar numeric value. Default value is the dimension plus one. |
scale |
Either a (known) scale matrix, or
|
An environment representing the specified prior, for internal use.
A. Huang and M.P. Wand (2013). Simple marginally noninformative prior distributions for covariance matrices. Bayesian Analysis 8, 439-452.
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