1.2 - What is the Best Fitting Line?

Least squares - Wikipedia

8.7 - Leaving an Important Interaction Out of a Model

9.3 - Log-transforming Both the Predictor and Response

9.7 - Polynomial Regression

Rating curve (black line) determined from the best fit of the

9.8 - Polynomial Regression Examples

Line of Best Fit: Definition, How It Works, and Calculation

The Data School - Line of Best Fit

A natural example that requires searching for the best-fit strain

1.10 - Further Examples