Fix specification errors early. To fix later, they will cost:
- 500% more at design stage
- 1,000% more at coding
- 2,000% more at unit test
- 20,000% more at delivery
Barry Boehm
juni
10
2014
Fix specification errors early. To fix later, they will cost:
- 500% more at design stage
- 1,000% more at coding
- 2,000% more at unit test
- 20,000% more at delivery
Barry Boehm