Q: Fill in the blank: While cleaning data, a data analyst can use a changelog to keep a chronological list of changes they make. They can refer to it during the _____ period if there are errors or questions.
or
Q: Complete the blank: A changelog is a useful tool for data analysts to maintain a track of all the modifications they make when cleaning data. In the event that there are any mistakes or queries, they may consult it within the _____ time.
- presenting
- verification
- documentation
- visualization
Explanation: A data analyst may use a changelog to retain a chronological track of modifications they make when cleaning data. This list can be seen at any time. During the time in which they are debugging, if there are any issues or queries, they may refer to it.
