Mathematical Problems in Engineering / 2015 / Article / Tab 3

Research Article

Fault Sample Generation for Virtual Testability Demonstration Test Subject to Minimal Maintenance and Scheduled Replacement

Table 3

The comparison of sample statistics.

StatisticThe actual samplesThe simulation samples

Sample mean10.4610.57
Sample variance2.352.29
Two-order origin moment118.26121.64
Sample median10.511
Percentage ratio of A17.1%6.9%
Percentage ratio of A23.7%4.0%
Percentage ratio of A310.7%10.5%
Percentage ratio of A47.1%7.1%
Percentage ratio of A512.5%12.4%
Percentage ratio of A65.4%5.6%
Percentage ratio of A78.9%8.7%
Percentage ratio of A85.4%5.6%
Percentage ratio of A910.7%10.5%
Percentage ratio of A107.1%7.5%
Percentage ratio of A118.9%8.8%
Percentage ratio of A1212.5%12.4%

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