Raf requirement ambiguity factor

ReadingProgramA good article about Raf (requirements ambiguity factor, requirement ambiguity factor) in CMMS is found in the magazine.
It is used in our needs review and analysis at ordinary times.

RAF = (1-rmi/RT-RCO/RT-RNC/RT) * 100%

RMI: Number of requirements for error understanding

RCo: number of conflicting requirements

RNC: number of requirements to be clarified

RT: total demand

The higher the value of Raf, the stronger the requirement acquisition capability.

Generally, you can select customer representatives, information project owners, demand analysts, business analysts, testers, system analysts, and other people to review requirements, such

Requirement ID reviewer 1 reviewer 2 reviewer 3 reviewer 4 Final review result

1

2

3

...

 

You can also calculate the RAF and use the trend chart to show the better effect.