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Published on Jan 18, 2019
In this video, I will guide you through a really beautiful way to visualize the formula for the slope, beta, in simple linear regression.
In the next few chapters, I will explain the regression problem in the context of linear algebra, and visualize linear algebra concepts like least squares, orthogonality, the normal equations, and projection matrices.
This video is inspired by 3Blue1Brown. It is also made possible by Daniel Shiffman's wonderful p5.js tutorial on The Coding Train. The source code for this video is here, and any suggestion is more than welcome: https://github.com/JazonJiao/Essence-...