Step |
| 满意度 | 预测正确率 | 总的预测正确率 | ||
满意 | 不满意 | |||||
Step 1 | 满意度 | 满意 | 78 | 19 | 80.4% | 80.0% |
不满意 | 21 | 82 | 79.6% | |||
Step 2 | 满意度 | 满意 | 65 | 32 | 67.0% | 79.0% |
不满意 | 18 | 85 | 90.3% | |||
Step 3 | 满意度 | 满意 | 85 | 12 | 87.6% | 85.0% |
不满意 | 18 | 85 | 82.5% | |||
Step 4 | 满意度 | 满意 | 84 | 13 | 86.6% | 87.5% |
不满意 | 12 | 91 | 88.3% | |||
Step 5 | 满意度 | 满意 | 87 | 10 | 89.7% | 89.0% |
不满意 | 12 | 91 | 88.3% |