Extra Practice:

• PDF Lesson 4.1.1: Line of Best Fit
• PDF Lesson 4.1.2 & 4.1.3: Residuals and Upper and Lower Bounds
• PDF Lesson 4.1.4: Least Squares Regression Line
• PDF Lesson 4.2.1, 4.2.2, & 4.2.4: Residual Plots and Correlation
• PDF Lesson 4.2.3: Association and Causation

Video: Interpreting trend line

Video: Residuals

Video: Create LSRL on Desmos

Video: Least Squares Regression Line

Video: Line of Best Fit

Click this link for extra practice on Khan Academy: Using a line of best fit.   

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