If a data point is influential it…
A) has a small residual.
B) none of these
C) is guaranteed to be extreme in the vertical direction.
D) is guaranteed to be extreme in the horizontal direction.
E) will change the slope of the regression equation.

Question

Quizplus · Accepted Answer

An influential data point is one that significantly affects the slope of the regression equation, often because it is extreme in the horizontal direction.

If a Data Point Is Influential It…