For reliability growth data analysis only.
The minimum data requirements for analysis of fielded data are presented next:
Data Type |
Minimum Requirements |
Models |
Repairable
Systems |
At least 3 total failures for overall analysis. |
Power Law |
At least 3 unique failures on an individual system to return individual system results. |
Crow Extended: |
|
Fleet |
At least 3 total failures for overall analysis. |
Crow-AMSAA |
At least 3 unique failures on an individual system to return individual system results |
Crow Extended: |