What this Lesson covers
Inspect the raw table with AI and separate safe standardization from unresolved source problems.
Lesson outline
- Establish what the table represents
- Use four practical issue types
- Ask AI for an inventory, not an automatic cleanup
- Check the boundary before cleaning
Learning outcomes
- Describe the table
- Classify data issues
- Protect unsupported values
Inspect and Classify Data Issues
The analysis charter now protects the three source sheets and defines the manager's question. It does not yet tell you whether the session table is usable.
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