Best-Fit Line a. What is a residual? b. In what sense is the regression line the straight line that “best” fits the points in a scatterplot?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.4: Linear Regression
Problem 13SBE: 3.4 SKILL BUILDING EXERCISES Getting Regression Lines Only Find the equation of the regression line...
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Best-Fit Line

a. What is a residual?

b. In what sense is the regression line the straight line that “best” fits the points in a scatterplot?

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