Expired50% confidenceFactExact time
The cost of fixing defects caused by requirements misunderstanding is 5–10 times that of the development phase
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Five Essential Cursor Skills Every QA Engineer Needs: A Complete Breakdown
bilibili柠檬班华华老师6/16/2026
Related Claims
UnverifiedAccording to McKinsey research, the cost of fixing errors in the requirements phase is 5–10 times that of the coding phase.80% similarUnverified修复需求阶段的错误比修复编码阶段的错误成本低10倍以上68% similarUnverifiedIBM和NASA的研究数据显示，在需求阶段发现的错误与在编码或测试阶段修复同一错误的成本差距可达10到100倍64% similarVerifiedResearch shows that the cost of fixing errors discovered in the requirements and design phases is only 1/10 to 1/100 of the cost at the coding phase.64% similarUnverified麦肯锡2022年研究显示技术债平均消耗工程团队20%至40%的生产力，修复嵌入架构深层的性能问题成本是设计阶段预防的6至10倍63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/45878API
curl https://kongchang.com/api/v1/knowledge/claims/45878MCP
get_claim(id=45878)