Copyright © 2010 Pearson Education, Inc. Slide 10 - 1 A least squares regression line was fitted to the weights (in pounds) versus age (in months) of a.
SMW3e_Chapter10
Residuals Revisited. The linear model we are using assumes that the relationship between the two variables is a perfect straight line. The residuals.
Regression Wisdom Chapter 9 Objectives: Extrapolation Outlier Leverage Influential Point Lurking Variables.
Copyright © 2010 Pearson Education, Inc. Chapter 9 Regression Wisdom.
1-1 Copyright © 2015, 2010, 2007 Pearson Education, Inc. Chapter 9, Slide 1 Chapter 9 Re-expressing the Data: Get It Straight!
1-1 Copyright © 2015, 2010, 2007 Pearson Education, Inc. Chapter 8, Slide 1 Chapter 8 Regression Wisdom.
Scatterplots, Associations, and Correlation Chapter 7.
Chapter 9 Regression Wisdom math2200. Sifting residuals for groups Residuals: ‘left over’ after the model How to examine residuals? –Residual plot: residuals.
Copyright © 2010, 2007, 2004 Pearson Education, Inc. Chapter 9 Regression Wisdom.
9.2: Scatterplots , Association, and Correlation
DO NOW Read Pages 222 – 224 Read Pages 222 – 224 Stop before “Goals of Re-expression” Stop before “Goals of Re-expression” Answer the following questions:
