4. Reuse
- How much reuse has your team done?
- Reused Lines of Code/Total Lines of Code
- How much has the team saved by reuse?
- RCR - relative cost of reusing
reusing costs / writing costs
0.2 means reusing a component costs 0.2 of writing an equivalent component
- RCWR - relative cost of writing for reuse
cost of writing reusable component / cost of writing unreusable component
1.5 means it takes 50% more effort to design, code, test, and document a reusable component.