It is possible for none of the actual (observed)data points to be located on the regression line described by the regression equation.

Question

Quizplus · Accepted Answer

The regression line represents the best fit line for the given set of data. It is not necessary that all the actual data points will fall exactly on this line. In fact, it is common for there to be some amount of variation or error between the actual data points and the regression line.

It Is Possible for None of the Actual (Observed)data Points