These cases test whether a data analysis has a stable cohort and a checkable claim. Choose the operation that preserves uncertainty when the source is incomplete.
Lessons
- Dataset intake prompts: define a column before analyzing it
- Classification prompts: write the label boundary first
- Aggregation prompts: pin the denominator and recompute the rate
- Report summaries: preserve contrary results and missing data
- Chart prompts: inspect axes, units, and missing series first