Thanks for improving this data analysis teaching repository.
- more realistic business datasets
- clearer analysis explanations
- chart styling improvements that keep the teaching value high
- additional case ideas with concise business context
- keep examples reproducible and beginner-friendly
- explain the business meaning of metrics, not only the code
- avoid overly complex notebook-only flows; scripts should remain easy to run
- update
CHANGELOG.mdwhen the output or repository structure changes
pip install -r requirements.txt
python analysis/sales_report.py
python analysis/customer_feedback_report.py