Calculate the Gelman-Rubin diagnostic of draws from an MCMC algorithm
spsrf(mhDraws, ...)
Data.frame with 1 row and 2 columns. First entry gives estimated psrf, second gives upper 95% limit for GR statistic.
List of data.frames with two columns. Each data.frame represents a single chain. Column names should be val.1 (for values) and t (for chain iteration).
Catches unnecessary additional arguments