Character string giving the prefix for the files in which the
BUGS output is stored. boa.importBUGS() looks for the two files "prefix.ind"
and "prefix.out".
path
Character string giving the directory path in which the file
subsides. This argument may be omitted if the file is located in the current
working directory. The specified path should not end with a slash(es).
Value
If the data is successfully imported, a matrix is returned whose columns and
rows contain the monitored parameters and the MCMC iterations, respectively.
The iteration numbers and parameter names are stored in the dimnames of the
returned matrix. Otherwise, NULL is returned.