Car Evaluation (Imbalanced: good vs rest) data set 1: Description. An imbalanced version of the Car Evaluation data set, where the possitive examples belong to the class good and the negative examples to the rest of classes. 2: Type. Imbalanced 3: Origin. Laboratory 4: Instances. 1728 5: Features. 6 6: Classes. 2 7: Missing values. No 8: IR: 24,04 9: Header. @relation car-good @attribute Buying {vhigh, high, med, low} @attribute Maint {vhigh, high, med, low} @attribute Doors {2, 3, 4, 5more} @attribute Persons {2, 4, more} @attribute Lug_boot {small, med, big} @attribute Safety {low, med, high} @attribute Class {positive, negative} @inputs Buying, Maint, Doors, Persons, Lug_boot, Safety @outputs Class