An Online Retailer Investigation
Introduction & Data Wrangling
Data Frame Presentation & Basic Checks
Data Wrangling Part 1 (data cleaning)
Data Wrangling Part 2 (missing values & duplicated rows)
Data Wrangling Part 3a (outliers for Quantity)
Data Wrangling Part 3b (outliers for Price)
Extracting Insights
Investigating Invoices
Investigating Items
Investigating Customers
Advanced Inquiries
Analyzing Sales Trends
Market Basket Analysis
Customers' Segmentation
Understanding Cancellations
Dashboards
Data Presentation
Insights Presentation
Inquiries Presentation