APFIVE Properties Of Influential Points in Regression
All of the following statements regarding influential points in regression analysis are true except:
A
Points with extreme x-values (high leverage) are more likely to be influential than points near the mean of x.
B
A point with low leverage cannot be influential on the regression line, regardless of how large its residual is.
C
An influential point is one whose removal causes a significant change in the regression equation.
D
High leverage points have the potential to greatly affect the regression line, especially when combined with large residuals.
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