In an LLM evaluation workflow, what does the 'Coherence' metric measure?
Trap 1: The length of the response
Length is an operational metric, not a quality metric.
Trap 2: The presence of offensive language
This is covered by Content Safety.
Trap 3: The factual accuracy of the answer
This is covered by Groundedness.
- A
The length of the response
Why wrong: Length is an operational metric, not a quality metric.
- B
The logical flow and structure of the output
Coherence is specifically about the logical quality of the output.
- C
The presence of offensive language
Why wrong: This is covered by Content Safety.
- D
The factual accuracy of the answer
Why wrong: This is covered by Groundedness.