Calculates the marginal totals and names for a crosstabulation.
Usage
calculate.xtab(v1,v2,varnames=NULL)
Arguments
v1,v2
The variables to be crosstabulated.
varnames
Labels for the variables (defaults to names(data))
Details
calculate.xtab calls table for the base table, calculates
the marginal totals and returns a list with these and the names of the
variables that will be used by print.xtab.
Value
A list containing the value of table, the row and column marginals
and the names of the variables.