of two personnel evaluation techniques available, the first requires a 2-hour test-interview while the second can be completed in less than an hour. The scores for each of the eight individuals who took both tests are given in the table belo Applicant Test 1 (x) Test 2 (y) 75 38 90 56 60 35 1 2 3 4 5 6 7 71 92 106 55 87 46 58 69 30 52 (a) Find the correlation coefficient r to describe the relationship between the two tests. (Round your answer to three decimal places.) r- (b) Would you be willing to use the second and quicker test rather than the longer test-interview to evaluate personnel? Explain. O The correlation coefficient is close to -1, indicating that the second and quicker test could be used in place of the longer test-interview. O The correlation coefficient is close to 1, indicating that the second and quicker test could be used in place of the longer test-interview. O The correlation coefficient is close to 1, indicating that the second and quicker test could not be used in place of the longer test-interview. O The correlation coefficient is close to -1, indicating that the second and quicker test could not be used in place of the longer test-interview. O The correlation coefficient is close to 0, indicating that the second and quicker test could be used in place of the longer test-interview.
of two personnel evaluation techniques available, the first requires a 2-hour test-interview while the second can be completed in less than an hour. The scores for each of the eight individuals who took both tests are given in the table belo Applicant Test 1 (x) Test 2 (y) 75 38 90 56 60 35 1 2 3 4 5 6 7 71 92 106 55 87 46 58 69 30 52 (a) Find the correlation coefficient r to describe the relationship between the two tests. (Round your answer to three decimal places.) r- (b) Would you be willing to use the second and quicker test rather than the longer test-interview to evaluate personnel? Explain. O The correlation coefficient is close to -1, indicating that the second and quicker test could be used in place of the longer test-interview. O The correlation coefficient is close to 1, indicating that the second and quicker test could be used in place of the longer test-interview. O The correlation coefficient is close to 1, indicating that the second and quicker test could not be used in place of the longer test-interview. O The correlation coefficient is close to -1, indicating that the second and quicker test could not be used in place of the longer test-interview. O The correlation coefficient is close to 0, indicating that the second and quicker test could be used in place of the longer test-interview.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Of two personnel evaluation techniques available, the first requires a 2-hour test-interview while the second can be completed in less than an hour. The scores for each of the eight individuals who took both tests are given in the table below.
Applicant Test 1 (x) Test 2 (y)
1
75
38
2
90
56
60
35
71
46
92
58
3
4
5
7
8
106
55
87
69
30
52
(a) Find the correlation coefficient r to describe the relationship between the two tests. (Round your answer to three decimal places.)
r=
(b) Would you be willing to use the second and quicker test rather than the longer test-interview to evaluate personnel? Explain.
O The correlation coefficient is close to -1, indicating that the second and quicker test could be used in place of the longer test-interview.
O The correlation coefficient is close to 1, indicating that the second and quicker test could be used in place of the longer test-interview.
O The correlation coefficient is close to 1, indicating that the second and quicker test could not be used in place of the longer test-interview.
O
The correlation coefficient is close to -1, indicating that the second and quicker test could not be used in place of the longer test-interview.
O The correlation coefficient is close to 0, indicating that the second and quicker test could be used in place of the longer test-interview.
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