Credit Approval data set 1: Description. This file concerns credit card applications. All attribute names and values have been changed to meaningless symbols to protect confidentiality of the data. This data set is interesting because there is a good mix of attributes: continuous, nominal with small numbers of values, and nominal with larger numbers of values. This data set is a extended version of the Australian data set (it has one more attribute, A8). 2: Type. Classification 3: Origin. Real world 4: Instances. 653 (690) 5: Features. 15 6: Classes. 2 7: Missing values. No 8: Header. @relation credit @attribute A1 {b, a} @attribute A2 real [16.0, 8025.0] @attribute A3 real [0.0, 26335.0] @attribute A4 {u, y, l} @attribute A5 {g, p, gg} @attribute A6 {w, q, m, r, cc, k, c, d, x, i, e, aa, ff, j} @attribute A7 {v, h, bb, ff, j, z, o, dd, n} @attribute A8 real [0.0, 14415.0] @attribute A9 {t, f} @attribute A10 {t, f} @attribute A11 integer [0, 67] @attribute A12 {f, t} @attribute A13 {g, s, p} @attribute A14 integer [0, 2000] @attribute A15 integer [0, 100000] @attribute Class {positive, negative} @inputs A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15 @outputs Class