Construction of explanatory bivariate tables involves:

Construction of explanatory bivariate tables involves:
 
  a. dividing cases into the appropriate subgroups, describing each subgroup in terms of a given variable, and comparing those descriptions across subgroups.
 b. dividing, describing, and comparing subgroups on independent and dependent variables.
 c. analyzing the simultaneous relationships among several variables among subgroups.
 d. dividing, describing and comparing univariate independent variables on subgroups.
 e. all of these choices reflect how subgroup comparisons are done.