String [ ] [ ] function ( ) { return variablesData ; }
gets the data for the table containing the modified text and the variable name of each numerical variable . concode_field_sep ArrayList<ModifyNumericalVariablesSpec> modifyNumericalVariablesSpec concode_elem_sep String[] variablesColumnNames concode_elem_sep String[][] variablesData concode_field_sep ArrayList<ModifyNumericalVariablesSpec> getModifyNumericalVariablesSpec concode_elem_sep String[] getVariablesColumnNames concode_elem_sep void setVariablesData