For reliability growth data analysis only.
The minimum data requirements for analysis of developmental reliability data are presented next:
Data Type |
Minimum Requirements |
Models |
Reliability |
At least 3 unique failures. |
Lloyd-Lipow: Initial Time/Stage > 0 Logistic: Initial Time/State > = 0 |
At least 4 unique failures. |
Standard Gompertz and Modified Gompertz: Initial Time/Stage >= 0 |