Table 1.
Final Tree Size |
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Model | Sample Size | Validation Method | Censoring Rate | λ | 1 | 2 | 3 | 4 | 5 | 6 | ≥ 7 | Hits |
A | 450 | test sample | 0% | 2 | 79 | 6 | 5 | 5 | 2 | 3 | 0 | 79 |
3 | 93 | 5 | 2 | 0 | 0 | 0 | 0 | 93 | ||||
4 | 96 | 2 | 2 | 0 | 0 | 0 | 0 | 96 | ||||
50% | 2 | 77 | 6 | 7 | 4 | 2 | 2 | 2 | 77 | |||
3 | 94 | 3 | 2 | 1 | 0 | 0 | 0 | 94 | ||||
4 | 96 | 3 | 0 | 1 | 0 | 0 | 0 | 96 | ||||
300 | bootstrap | 0% | 2 | 71 | 0 | 1 | 5 | 14 | 8 | 1 | 71 | |
3 | 87 | 2 | 3 | 3 | 3 | 2 | 0 | 87 | ||||
4 | 94 | 3 | 2 | 1 | 0 | 0 | 0 | 94 | ||||
50% | 2 | 72 | 1 | 1 | 4 | 16 | 6 | 0 | 72 | |||
3 | 94 | 1 | 2 | 2 | 1 | 0 | 0 | 94 | ||||
4 | 98 | 0 | 1 | 1 | 0 | 0 | 0 | 98 | ||||
B | 450 | test sample | 0% | 2 | 0 | 0 | 4 | 57 | 12 | 11 | 16 | 68 |
3 | 0 | 0 | 8 | 70 | 11 | 4 | 7 | 82 | ||||
4 | 0 | 0 | 10 | 75 | 9 | 2 | 4 | 88 | ||||
50% | 2 | 1 | 6 | 11 | 33 | 14 | 12 | 23 | 46 | |||
3 | 4 | 14 | 19 | 39 | 9 | 6 | 9 | 58 | ||||
4 | 9 | 20 | 29 | 32 | 7 | 2 | 1 | 62 | ||||
300 | bootstrap | 0% | 2 | 0 | 0 | 1 | 26 | 35 | 30 | 8 | 42 | |
3 | 0 | 2 | 3 | 52 | 29 | 10 | 4 | 64 | ||||
4 | 0 | 2 | 6 | 66 | 20 | 5 | 1 | 79 | ||||
50% | 2 | 1 | 0 | 5 | 15 | 39 | 33 | 7 | 34 | |||
3 | 2 | 5 | 15 | 33 | 31 | 13 | 1 | 54 | ||||
4 | 3 | 12 | 24 | 34 | 20 | 7 | 0 | 59 | ||||
C | 450 | test sample | 0% | 2 | 2 | 1 | 15 | 34 | 16 | 18 | 14 | 76 |
3 | 2 | 6 | 23 | 39 | 13 | 12 | 5 | 83 | ||||
4 | 5 | 13 | 25 | 39 | 8 | 8 | 2 | 75 | ||||
50% | 2 | 5 | 15 | 19 | 25 | 13 | 16 | 7 | 54 | |||
3 | 16 | 17 | 26 | 23 | 9 | 6 | 3 | 56 | ||||
4 | 19 | 23 | 22 | 19 | 11 | 4 | 2 | 52 | ||||
300 | bootstrap | 0% | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 98 | 9 | |
3 | 0 | 0 | 0 | 11 | 5 | 5 | 79 | 33 | ||||
4 | 0 | 0 | 3 | 17 | 15 | 11 | 54 | 58 | ||||
50% | 2 | 1 | 1 | 3 | 2 | 0 | 2 | 91 | 8 | |||
3 | 1 | 3 | 14 | 10 | 5 | 4 | 63 | 34 | ||||
4 | 5 | 15 | 35 | 22 | 9 | 9 | 5 | 54 | ||||
D | 450 | test sample | 0% | 2 | 23 | 29 | 16 | 13 | 6 | 11 | 2 | 17 |
3 | 42 | 33 | 12 | 9 | 1 | 2 | 1 | 13 | ||||
4 | 55 | 31 | 12 | 1 | 0 | 1 | 0 | 10 | ||||
50% | 2 | 49 | 19 | 10 | 7 | 9 | 5 | 1 | 7 | |||
3 | 69 | 17 | 6 | 4 | 4 | 0 | 0 | 5 | ||||
4 | 90 | 8 | 0 | 2 | 0 | 0 | 0 | 2 | ||||
300 | bootstrap | 0% | 2 | 9 | 14 | 9 | 15 | 19 | 21 | 13 | 19 | |
3 | 30 | 11 | 6 | 11 | 16 | 21 | 5 | 12 | ||||
4 | 52 | 15 | 11 | 9 | 6 | 4 | 3 | 13 | ||||
50% | 2 | 33 | 15 | 12 | 11 | 10 | 11 | 8 | 15 | |||
3 | 59 | 5 | 4 | 8 | 12 | 7 | 5 | 10 | ||||
4 | 81 | 4 | 3 | 5 | 5 | 1 | 1 | 9 |