Research Article
Fault Sample Generation for Virtual Testability Demonstration Test Subject to Minimal Maintenance and Scheduled Replacement
Table 3
The comparison of sample statistics.
| Statistic | The actual samples | The simulation samples |
| Sample mean | 10.46 | 10.57 | Sample variance | 2.35 | 2.29 | Two-order origin moment | 118.26 | 121.64 | Sample median | 10.5 | 11 | Percentage ratio of A1 | 7.1% | 6.9% | Percentage ratio of A2 | 3.7% | 4.0% | Percentage ratio of A3 | 10.7% | 10.5% | Percentage ratio of A4 | 7.1% | 7.1% | Percentage ratio of A5 | 12.5% | 12.4% | Percentage ratio of A6 | 5.4% | 5.6% | Percentage ratio of A7 | 8.9% | 8.7% | Percentage ratio of A8 | 5.4% | 5.6% | Percentage ratio of A9 | 10.7% | 10.5% | Percentage ratio of A10 | 7.1% | 7.5% | Percentage ratio of A11 | 8.9% | 8.8% | Percentage ratio of A12 | 12.5% | 12.4% |
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