12. Exploratory Data Analysis (EDA)
Chala mitrano, aaj aapan EDA — question-driven exploration. describe, value_counts, crosstab, findings document karayche. Chart aadhi questions! Ghabru naka.
What you will learn in this chapter
- A practical EDA checklist for new extracts
- Univariate and bivariate summaries in pandas
- Crosstabs for city × status
- How to write findings for a manager
Fictional data
Blinkit / Amazon Now figures in this chapter are fictional sample data for learning only. They do not show real company numbers. People names are for practice; e-mails use example.com.
Concepts in this chapter
- 12.1Question-Driven EDA
- 12.2First Pass Checklist
- 12.3Crosstab and Correlation Caution
- 12.4Document Findings
The chapter recap is at the end of the last concept page.