Get margin of a table or tables
margin(x, ...)margin2(x, ...)
conditional(x, ...)
conditional2(x, ...)
intervention(x, ...)
an object of the same class as x. The resulting
array, or collection of tables, will contain a marginal, conditional
or interventional distribution.
a contingency table or tables object
a contingency table or tables object
margin2: keep all dimensions
conditional: conditional distributions
conditional2: conditional distributions with all dimensions kept
intervention: interventional distributions
margin2 keeps all dimensions, and
hence results will sum to the number of cells summed over.