RAG Eval Metrics

Which statements correctly describe the four RAGAS metrics?

Match each RAGAS metric to the specific RAG quality problem it detects

What four metrics does the RAGAS paper propose and what does each measure?

Explain faithfulness vs answer relevance in RAG evaluation with concrete examples

Define faithfulness in RAG evaluation and distinguish it from answer relevance

Explain context recall in RAG evaluation and why it is more expensive than context precision

What does context recall measure in RAG eval and what ground truth does it require?

What does context precision measure in RAG evaluation and what does low context precision indicate?

Predict what slice-level eval reveals about an 85% faithful RAG system suspected to fail on multi-hop queries

Compare Promptfoo, DeepEval, and LangSmith as LLM eval frameworks: when to use each?

Clarify the relationship between unfaithfulness and hallucination in RAG systems

Is 'unfaithful' the same as 'hallucinated'? What is the relationship between these concepts?