Question

with regard to regression which of the following statements about outliers are true?
1) outliers have large residuals
11) a point may not be an outlier even though its x- value is an outlier in the x- variable and its y- value is an outlier in the y- variable.
111) removal of an outlier sharply affects the regression line.

a) 1 and 11
b) 1 and 111
c) 11 and 111
d) 1, 11, and 111
e) none of the above

Answer 1

@pgpilot326

Answer 2

http://www.stat.yale.edu/Courses/1997-98/101/linreg.htm

Answer 3

so would it be b) 1 and 111?

Answer 4

@pgpilot326 ?

Answer 5

@agent0smith

Answer 6

so would it be b) 1 and 111\

i'd go with those. not sure about the 11 though...