Get a complete data analysis roadmap with code for any dataset.
I have a dataset about [DATASET DESCRIPTION] with columns: [LIST COLUMNS]. Create a comprehensive analysis plan: 1. Data Cleaning steps 2. Exploratory Analysis: 10 key questions 3. Statistical Tests for the data type 4. Visualization Plan with Python code 5. Dashboard Layout recommendation 6. Key Metrics and KPIs 7. Narrative for presenting to [AUDIENCE] Provide Python code using pandas, matplotlib, and seaborn.
Dataset: E-commerce sales data with 100K rows