Mathematics, 15.12.2021 03:40 bollipard1183
Explain what each of the following sample correlation coefficients tells you about the realtionship between the x and y values in the sample.
a. r = 1 b. r = -1 c. r = 0 d. r = 0.89 e. r = 0.02 f. r = -0.96
a. What relationship exists between the x and y values in the sample?
A. x and y have a weak, positive linear relationship.
B. x and y have a strong, negative linear relationship.
C. x and y have a strong, positive linear relationship.
D. x and y have a perfect, positive linear relationship.
E. x and y have a weak, negative linear relationship.
F. x and y have a perfect, negative linear relationship.
G. x and y are not linearly related.
b. What relationship exists between the x and y values in the sample?
A. x and y have a strong, negative 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, positive linear relationship.
G. xand y are not linearly related.
Answers: 2
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Explain what each of the following sample correlation coefficients tells you about the realtionship...
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