- A/FR is calculated as the ratio of appraisal to failure time.
- Appraisal time is the time spent reviewing and inspecting programs.
- Failure time is the time spent compiling and testing programs.
- To calculate A/FR, divide the total detailed design review, code review, and inspection times by total compile and unit test times.
- Use the sum of personal review and total team inspection times.
- When the denominator phase values are 0, enter "inf."