Question
Question: If both the regression lines intersect perpendicularly, then...
If both the regression lines intersect perpendicularly, then
A
r<−1
B
r=−1
C
r=0
D
r=21
Answer
r=0
Explanation
Solution
It is obvious.
If both the regression lines intersect perpendicularly, then
r<−1
r=−1
r=0
r=21
r=0
It is obvious.