Unverified50% confidenceOpinionExact time
An initial 50-100 high-quality samples can expose most regression problems.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
LLM App Getting Worse With Every Change? Build an Effective Evaluation System in Three Steps
redditr/LangChain10/23/2026
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UnverifiedIn distance-bucketed evaluation, it is generally recommended to have no fewer than 50–100 valid samples per bucket for the accuracy estimate in that interval to have practical reference value.73% similarUnverified在5%显著性水平下测试100个随机因子，期望会有5个看起来显著（多重假设检验问题）71% similarUnverifiedResearch shows that when the false positive rate exceeds 50%, the practical value of quality tools approaches zero.68% similarUnverifiedBefore letting a judge decide on releases, 50 to 100 real samples should be taken, labeled PASS/FAIL by people who understand the business, and the judge run on the same batch of samples with the results compared.68% similarUnverifiedAccording to Cohen's d effect size criteria, detecting a medium-sized effect typically requires at least 30–50 samples per group.68% similar
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