Explain what each of the following sample correlation coefficients tells you about the relationship between the x and y values in the sample.
a. r = 1
b. r = -1
c. r = 0
d. r = 0.9
e. r = 0.05
f. r = -0.89
a) What relationship exists between the x and y values in the sample?
A. x and y have a strong, positive linear relationship.
B. x and y have a perfect, negative linear relationship.
C. x and y have a weak, positive linear relationship.
D. X and y have a weak, negative linear relationship.
E. x and y have a perfect, positive linear relationship.
F. x and y have a strong, negative linear relationship.
G. X and y are not linearly related.