The example shows the benefits of linear regression; that is, you are using a single line that you draw through the plot points. The line might go up or down, ...

Learn how to detect outliers, how they impact your regression coefficients, and how to trim or winsorize them. Compare the pros and cons of each method.

If you're wondering what the circles, triangles, and squares are supposed to represent in Squid Game, we have an article just ...