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Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale from 0 to 100 (with 100 being perfectly satisfied). Suppose the following data represent the results of this survey. Assume that relationship with their supervisor is rated on a scale from 0 to 50 (0 represents a poor relationship and 50 represents an excellent relationship); overall quality of the work environment is rated on a scale from 0 to 100 (0 represents poor work environment and 100 represents an excellent work environment); and opportunities for job or university advancement is rated on a scale from 0 to 100 (0 represents no opportunities and 100 represents excellent opportunities). Answer the following questions:
a) What is the regression formula based on the results from your regression?
Job satisfaction
55
20
85
65
45
70
35
60
95
10
75
80
50
90
Relationship with supervisor
27
40
29
42
22
34
33
38
5
37
31
36
32
Opportunities for advancement
28
7
48
41
18
11
21
46
30
39
12
Overall quality of work environment
Total hours worked per week
52
53
58
47
62
43
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