Grouped Per Configuration Reference Example

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RGA_Reference_Examples

This example compares the results for grouped per configuration data.


Reference Case

MIL-HDBK-189C, Section 6.2.3.2, pg. 86, 2011.


Data

The following table shows the data.

Configuration Number Number of Failures in Configuration Number of Trials in Configuration
1 5 14
2 3 19
3 4 15
4 4 20


Result

The book has the following results:

Beta = 0.780, Lambda = 0.595

Configuration i Reliability for Configuration i
1 0.667
2 0.766
3 0.794
4 0.810


Results in RGA


MIL-HDBK-189C 6.2.3.2 Example Results.png


Configuration i Reliability for Configuration i
1 0.6668
2 0.7662
3 0.7939
4 0.8096


MIL-HDBK-189C 6.2.3.2 Example Plot.png