One use of a regression line is
A)to determine if any x-values are outliers.
B)to determine if any y-values are outliers.
C)to determine if a change in x causes a change in y.
D)to estimate the change in y for a one-unit change in x.

Question

Quizplus · Accepted Answer

A regression line is primarily used to estimate the change in the dependent variable (y) for a one-unit change in the independent variable (x), which is essentially the slope of the regression line.

One Use of a Regression Line Is