®
Because learning changes everything.
The Least-Squares Regression Line
Section 4.2
Copyright 2022 © McGraw Hill LLC. All rights reserved. No reproduction or distribution without the prior written consent of McGraw Hill LLC.
, Objectives
1. Compute the least-squares regression line
2. Use the least-squares regression line to make
predictions
3. Interpret predicted values, the slope, and the
y-intercept of the least-squares regression line
© McGraw Hill LLC 2
, Compute the least-squares regression line
Objective 1
© McGraw Hill LLC
Because learning changes everything.
The Least-Squares Regression Line
Section 4.2
Copyright 2022 © McGraw Hill LLC. All rights reserved. No reproduction or distribution without the prior written consent of McGraw Hill LLC.
, Objectives
1. Compute the least-squares regression line
2. Use the least-squares regression line to make
predictions
3. Interpret predicted values, the slope, and the
y-intercept of the least-squares regression line
© McGraw Hill LLC 2
, Compute the least-squares regression line
Objective 1
© McGraw Hill LLC