Least Squares Regression - English

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Outline:

Least Squares Regression Open the simulations in HTML file format. About the PhET simulation interface. Define Least Squares Regression. Draw a Best fit line using 2 points. Define slope and intercept. Show deviations from the best-fit line as residuals. Show square residuals as the deviations from the best-fit line. Explore different custom options. View the details of the custom plots. Evaluate various plots using best-fit lines and correlation coefficients.