# Product comparison units survey

Improve comparable product measures.

If nothing was unclear or difficult, say so. Skip questions about steps you did not experience; use not applicable where appropriate.

## 1. Which metric did you compare?

Answer: ____________________

## 2. What unit needed explanation?

Answer: ____________________

## 3. What measurement context was missing?

Answer: ____________________

## Author notes / illustrative keys where applicable

1. Look for metric choice.
2. Look for unit clarity.
3. Look for context.

Interpretation caution: No unsupported performance rankings.


## Illustrative finding and follow-up

Observation: Comparisons use unmatched measurement conditions.

Action to test: Display actual measurement conditions.

Follow-up: After the proposed change, ask relevant participants whether this original issue still occurs: Comparisons use unmatched measurement conditions. Record what they experienced, including none or not applicable; changes in the sample do not establish causation.