1 Pearl_BinaryResponse.xls 1 Excel 8.0 Pearl_BinaryResponse.xls Pearl_cat$ Generic 1 OrderedCategorical 1 1 Logarithmic 0 0 0 2 2 -1.7976931348623157E+308 1.7976931348623157E+308 2 0 false mass_class a b 0 1 0 a <0 b >0