Which of the labeled points below are influential points?
A)Points B and D
B)Point C
C)Points A,B,and D
D)Point B
E)Points A,B,C,and D

Question

Which of the labeled points below are influential points? 
A)Points B and D 
B)Point C 
C)Points A,B,and D 
D)Point B 
E)Points A,B,C,and D

Quizplus · Accepted Answer

Influential points are the ones that have a significant impact on the regression line. Point B is the only point that seems to have an outlier value, which could potentially change the slope of the regression line if removed. Therefore, point B is the only influential point.

Which of the Labeled Points Below Are Influential Points