Retrieves the R-hat convergence diagnostic for each component of the argument
Usage
rvRhat(x)
Arguments
x
an object
Value
Vector of numbers, NA if R-hat is not available.
Details
The R-hat values are assumed to be saved as attributes.
If they are not available, NA will be returned.
R-hat is computed by programs such as Umacs and R2WinBUGS.
References
Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing
Posterior Simulations Using Random Variable Objects.
Statistics and Computing 17:3, 235-244.