| Attributes | Type | Values (after preprocessing) | Values (before preprocessing) |
| A1 | Categorical | | a, b | A2 | Numerical | 13.75–80.25 | 13.75–80.25 | A3 | Numerical | 0–28 | 0–28 | A4 | Categorical | | p, g, gg | A5 | Categorical | | ff, d, i, k, j, aa, m, c, w, e, q, r, cc, x | A6 | Categorical | | ff, dd, j, bb, v, n, o, h, z | A7 | Numerical | 0–28.5 | 0–28.5 | A8 | Categorical | | t, f | A9 | Categorical | | t, f | A10 | Numerical | 0–67 | 0–67 | A11 | Categorical | | t, f | A12 | Categorical | | s, g, p | A13 | Numerical | 0–2000 | 0–2000 | A14 | Numerical | 0–100,000 | 0–100,000 | Class | Categorical | | |
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