In this function, you input a one sided formula in order to list all the variables you want to cross-tabulate, and the name of the data frame that stores the data: Clearly, this is a totally unnecessa...In this function, you input a one sided formula in order to list all the variables you want to cross-tabulate, and the name of the data frame that stores the data: Clearly, this is a totally unnecessary command in the context of the itng data frame, but in most situations when you’re analysing real data this is actually extremely useful, since your data set will almost certainly contain lots of variables and you’ll only want to tabulate a few of them at a time.
