Recognize unusual or extraordinary points.
-Which of the following statements is false?
A) Outliers are observations with large residuals.
B) A high leverage point has an x-value that is far from the mean of the x-values.
C) A high leverage point is an influential point.
D) Influential points may be difficult to detect in residual plots.
E) None of the above.

Question

Quizplus · Accepted Answer

A high leverage point is not necessarily an influential point; it becomes influential if it significantly affects the slope of the regression line.

Recognize Unusual or Extraordinary Points