Statlog - Shuttle (Imbalanced: 6 vs 2-3) data set 1: Description. An imbalanced version of the Statlog - Shuttle data set, where the possitive examples belong to the class 6 and the negative examples belong to the classes 2-3. 2: Type. Imbalanced 3: Origin. Laboratory 4: Instances. 230 5: Features. 9 6: Classes. 2 7: Missing values. No 8: IR: 22 9: Header. @relation shuttle-6_vs_2-3 @attribute A1 integer [27, 126] @attribute A2 integer [-4821, 5075] @attribute A3 integer [21, 149] @attribute A4 integer [-3939, 3830] @attribute A5 integer [-188, 436] @attribute A6 integer [-26739, 15164] @attribute A7 integer [-48, 105] @attribute A8 integer [-353, 270] @attribute A9 integer [-356, 266] @attribute Class {positive, negative} @inputs A1, A2, A3, A4, A5, A6, A7, A8, A9 @outputs Class