54. Linear Regression: Predicting Numbers From Patterns

You want to predict something. A number. How much a house will sell for. How many units you'll sell next month. What temperature it'll be tomorrow. That's a regression problem. And linear regression is the first tool you reach for. It's the simplest ML model that actually does something useful. Every more complex model builds on the ideas here. You can't skip this one. What You'll Learn Here What linear regression actually does The equation y = mx + b and what each part means in ML What a cost f