Chapter 22 Quiz14 min check

Retrieval Metrics

Check whether you can choose and interpret retrieval metrics in production.

Quiz A: Concepts

1 Recall@K checks whether relevant evidence appears in the top ____ results.

2. What does MRR reward?

3 Precision@K measures how many retrieved results are ____.

4. Why do we need gold evidence?

5 nDCG is useful when relevance is ____.

6. What can average metrics hide?

7 A hit at rank 50 may not help if final context only uses top ____.

8. Which issue can metadata filters cause?

9 Retrieval release gates should compare versions on the same benchmark ____.

10. What should a retrieval dashboard include besides quality metrics?

Perfect score. You understand retrieval metrics as production evidence signals.