If a data point is influential it…
A) is guaranteed to be extreme in the horizontal direction.
B) has a small residual.
C) none of these
D) is guaranteed to be extreme in the vertical 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 line, potentially altering the results of the analysis.

If a Data Point Is Influential It…