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David Paluy edited this page Aug 23, 2026
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Understanding A/B Comparison — why paired t-tests with p-values are the right tool for comparing two models, and how to read the significance markers in
RubricLLM.compareoutput. -
Why Retrieval Metrics Are Pure Math — what
precision_at_k,recall_at_k,mrr,ndcg, andhit_rateactually compute, and why they're free of judge bias.