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Explain what each of the following sample correlation
Chapter 11, Problem 60E(choose chapter or problem)
QUESTION:
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 = .90
e. r = .10
f. r = -.88
Questions & Answers
QUESTION:
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 = .90
e. r = .10
f. r = -.88
ANSWER:Step 1 of 6
We describe the linear relationship between y and x based on the correlation coefficient.
a)
If r = 1, then we say that, there exists perfect positive linear relationship between y and x.