This function is generic (see Methods); method functions can be
written to handle specific classes of data. Classes which already have
methods for this function include:
preLoglin,
preGauss,
preCgm.
USAGE:
dataDepPrior(object, ...)
REQUIRED ARGUMENTS:
object
the object for which a data dependent prior is desired.
OPTIONAL ARGUMENTS:
...
methods may have additional arguments.
VALUE:
a data dependent prior.
REFERENCES:
Schafer, J. L. (1997), Analysis of Incomplete Multivariate Data,
Chapman & Hall, London.