Week 6 ยท 45-60 min

Linear Regression Basics

Week Summary

A quick preview of the main ideas in this week before you begin the slides.

  • What Is Linear Regression?
  • Understanding the Line of Best Fit
  • A Simple Linear Regression Example
  • Building the Model in scikit-learn

Glossary

Review these key terms before starting this week. They are kept simple so students can learn the new vocabulary before moving into the slides.

What Is Linear Regression?
What Is Linear Regression?
Understanding the Line of Best Fit
Understanding the Line of Best Fit
A Simple Linear Regression Example
A Simple Linear Regression Example
Slide 1๐Ÿ’ก

What Is Linear Regression?

Learning goal

Understand and apply a simple linear regression model.

Read one card at a time. Focus on the main idea first, then look at the visual on the right to help it stick.

Linear regression predicts a continuous number.

It assumes a roughly straight-line relationship between input and output.

It is one of the simplest and most interpretable models.

It is a strong starting point for learning regression.

It is often used as a baseline in real ML work.

Remember

Linear regression is a simple, interpretable way to model numeric relationships.

What Is Linear Regression?

What Is Linear Regression?

Slide 1 of 8

Use arrows or dots to move through the lesson

Practice

  1. Write 2-3 sentences about what you learned this week.

Coming Next Week: Next: Classification Basics