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RAG Evaluation Metrics: Formulas and a Worked Example

calendar_today October 5, 2026 person Anubhav Singhmaar domain lambdatest

RAG evaluation metrics with formulas and a worked example: precision@k, recall@k, MRR, nDCG, faithfulness and answer relevancy, plus why frameworks disagree.

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RAG Evaluation Metrics: Formulas and a Worked Example