Final answer:
When addressing data with possible errors, it is important to document any assumptions or changes made to the data, including keeping the original values. This allows for transparency and traceability in the analysis process.
Step-by-step explanation:
Best practice is to:
- Document any assumptions made about data (or changes made to data), including keeping the original values.
When addressing data with possible errors, it is important to document any assumptions or changes made to the data. This includes keeping the original values, as it allows for transparency and traceability in the analysis process. By documenting assumptions and changes, it becomes easier to understand and explain the methodology and conclusions drawn from the data.