Consider the following equations:
X = a + hU and Y = b + kV where a, b, h, k are constants and h > 0, k > 0.
Which
one of the following regarding correlation co-efficients is true?
1
r(X, Y) < r (U, V)
2
r(X, Y) > r (U, V)
3
r (X, Y) = r (U, V)
4
None of these