In regression analysis, what do the residuals represent?
A) the difference between the actual y values and their predicted values
B) the difference between the actual x values and their predicted values
C) the square root of the slope of the regression line
D) the change in y per unit change in x

Question

Quizplus · Accepted Answer

The residuals represent the difference between the actual y values and the predicted values. This is important because it shows us how much the regression line is off in its predictions and can help us identify any patterns or outliers in the data.

In Regression Analysis, What Do the Residuals Represent