Question
Consider the first and second exam scores of the 10 students listed below. Calculate the Pearson's correlation coefficient for the dataset below and interpret what
Consider the first and second exam scores of the 10 students listed below. Calculate the Pearson's correlation coefficient for the dataset below and interpret what that means.
EXAM1 EXAM2
19 31
24 20
25 27
18 28
29 44
19 29
22 25
19 27
22 17
25 31
a. The correlation is -0.403. There is a moderate positive linear association between Exam 1 and Exam 2.
b. The correlation is -0.403. There is a moderate negative linear association between Exam 1 and Exam 2.
c. The correlation is 0.403. There is a moderate positive linear association between Exam 1 and Exam 2.
d. The correlation is 0.403. There is a moderate negative linear association between Exam 1 and Exam 2.
e. The correlation is 0.403. There is a perfect positive linear association between Exam 1 and Exam 2.
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Transportation A Global Supply Chain Perspective
Authors: John J. Coyle, Robert A. Novak, Brian Gibson, Edward J. Bard
8th edition
9781305445352, 1133592961, 130544535X, 978-1133592969
