The regression line is the best-fitting line because
A)it best takes into account all the X and Y scores.
B)on average,the regression line passes through the center of the various Y standard deviations.
C)it is the straightest line that can be created through the Y scores.
D)on average,the regression line passes through the center of the various Y means.

Question

Quizplus · Accepted Answer

The regression line is the best-fitting line because it is the line that passes through the center of the Y means for each value of the X variable. This means that, on average, the predicted Y values from the regression line will be closest to the actual Y values for each value of X.

The Regression Line Is the Best-Fitting Line Because