Unit 1 Quick Reference, Self-Study and Lab

A one-page summary table of every topic in this unit, six self-study questions to test understanding, and a hands-on exercise counting real class imbalance in your own inbox.

~5 min total·4 quadrants of structured content

By the end of this topic, you will

Recall the core idea behind each of Unit 1's major topics from the summary table
Answer the unit's self-study questions without referring back to the articles
Complete the hands-on class-imbalance exercise using a real email export

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Video content coming soon.

Quadrant 2 · e-Content

Articles and case studies

Unit 1 Quick Reference, Self-Study and Lab

Every idea from this unit in one table, followed by six questions and a hands-on exercise: counting how imbalanced your own inbox already is before Unit 5 formalises feature engineering.

Quadrant 3 · Web Resources