Unverified50% confidenceFactTime unknown
Unit testing detects approximately 30% of defects, compared to code review's 60% detection rate
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Related Claims
UnverifiedEffective code review speed is approximately 200-400 lines of code per hour, beyond which defect detection drops sharply70% similarUnverifiedFagan Inspection 研究表明可发现高达 85% 的软件缺陷，其六阶段流程平均每小时只能审查约 150 行代码64% similarUnverified突变测试（Mutation Testing）通过人为引入代码缺陷来检验测试用例是否真正有效63% similarUnverified测试评估维度包括生成速度、代码质量、前端样式和Bug数量62% similarUnverified微软研究院的一项大规模调查发现，工程师认为 Code Review 最重要的价值并非发现 bug（仅占约14%），而是知识共享与团队认知对齐62% similar
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