Chapter 12
Fit criteria for Non-Functional requirements A non-functional requirement is a quality that the product must have to do,and fit criteria is a measure of a non-functional requirements. One can measure if the user likes the product or not by doing the surveys for that product before and after introducing it. The requirements are supposed to measure because if they cannot be measured then are not requirements anymore. By analyzing the measurements, the requirements become ambiguous, fully formed and testable from vague. To measure the requirements one should keep on discovering them and try to get stakeholder’s intentions. Deriving Fit Criteria Explains about the requirements that are subjective and ambiguous, moreover it need adjusting as it is not able to be reached.