--- _db_id: 153 content_type: topic ready: true title: Regression --- Regression is all about finding relationships between variables. Complete the Khan Academy section on [bivariate numerical data](https://www.khanacademy.org/math/statistics-probability/describing-relationships-quantitative-data). Remember to do the practice sections and unit test. Once you have completed the basic regression section above, complete the Khan academy section on [advanced regression](https://www.khanacademy.org/math/statistics-probability/advanced-regression-inference-transforming). ## Resources - [Regression and R-Squared (YouTube video)](https://www.youtube.com/watch?v=Q-TtIPF0fCU) - [What is R-squared](https://www.investopedia.com/terms/r/r-squared.asp)