Question
Regression Modeling in excel with step-by-step directions, please. Refer to Table 1 from the case. Items Q2 through Q14 measure different facets of the quality
Regression Modeling in excel with step-by-step directions, please.
Refer to Table 1 from the case. Items Q2 through Q14 measure different facets of the quality of the campus dining facility.
a. For each of these quality factors, test if there are differences in mean scores based on the frequency of visit.
b. If there are, find which categories of frequency of visit have a different mean score. Provide a logical explanation about why they differ.
c. Why is it important to test differences in mean scores of quality based upon the frequency of visits?
Table 1:
Questions Q2 through Q14 were measured on the following scale.
1 = Very unsatisfied
2 = Somewhat unsatisfied
3 = Neither unsatisfied nor satisfied
4 = Somewhat satisfied
5 = Very satisfied
The data:
| Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 | Q10 | Q11 | Q12 | Q13 | Q14 |
| 4 | 3 | 5 | 4 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 3 | 4 |
| 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 5 |
| 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 3 |
| 5 | 4 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 |
| 3 | 3 | 5 | 3 | 2 | 4 | 3 | 4 | 5 | 4 | 4 | 3 | 3 |
| 4 | 4 | 3 | 3 | 3 | 3 | 3 | 5 | 3 | 2 | 3 | 3 | 3 |
| 3 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 3 | 4 | 2 | 3 |
| 3 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 2 |
| 4 | 4 | 4 | 5 | 3 | 4 | 5 | 4 | 4 | 3 | 4 | 4 | 4 |
| 5 | 4 | 3 | 4 | 5 | 4 | 4 | 4 | 5 | 5 | 4 | 3 | 4 |
| 2 | 3 | 3 | 2 | 4 | 4 | 2 | 4 | 3 | 3 | 4 | 2 | 2 |
| 3 | 2 | 3 | 4 | 4 | 4 | 3 | 5 | 3 | 2 | 1 | 3 | 3 |
| 4 | 5 | 4 | 5 | 4 | 5 | 4 | 4 | 5 | 4 | 4 | 3 | 3 |
| 1 | 1 | 1 | 1 | 2 | 1 | 3 | 3 | 4 | 2 | 1 | 2 | 2 |
| 3 | 4 | 5 | 3 | 2 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 2 |
| 2 | 3 | 3 | 2 | 2 | 4 | 2 | 4 | 4 | 3 | 3 | 3 | 2 |
| 2 | 3 | 2 | 2 | 4 | 3 | 2 | 4 | 4 | 4 | 4 | 1 | 2 |
| 4 | 5 | 4 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 1 |
| 4 | 5 | 2 | 4 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 2 | 3 |
| 3 | 3 | 3 | 3 | 4 | 1 | 2 | 2 | 4 | 4 | 3 | 2 | 1 |
| 4 | 4 | 4 | 4 | 2 | 4 | 4 | 5 | 4 | 3 | 1 | 4 | 3 |
| 2 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 2 |
| 3 | 4 | 4 | 4 | 4 | 3 | 2 | 3 | 3 | 4 | 2 | 5 | 3 |
| 2 | 1 | 1 | 2 | 2 | 3 | 2 | 4 | 4 | 4 | 3 | 2 | 2 |
| 4 | 4 | 5 | 3 | 3 | 5 | 4 | 5 | 2 | 2 | 1 | 1 | 2 |
| 4 | 3 | 2 | 3 | 3 | 3 | 2 | 5 | 4 | 3 | 2 | 1 | 3 |
| 4 | 3 | 3 | 4 | 1 | 5 | 3 | 5 | 3 | 1 | 3 | 2 | 2 |
| 1 | 1 | 1 | 3 | 1 | 2 | 2 | 5 | 2 | 1 | 5 | 2 | 3 |
| 3 | 2 | 1 | 2 | 1 | 5 | 3 | 5 | 3 | 3 | 4 | 1 | 2 |
| 4 | 4 | 3 | 4 | 4 | 5 | 3 | 5 | 5 | 4 | 4 | 3 | 4 |
| 3 | 2 | 2 | 3 | 3 | 4 | 3 | 4 | 4 | 4 | 3 | 1 | 3 |
| 3 | 1 | 2 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 1 | 4 | 2 |
| 3 | 2 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 3 | 5 |
| 4 | 3 | 4 | 5 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 4 |
| 4 | 4 | 3 | 4 | 5 | 2 | 4 | 3 | 3 | 1 | 1 | 4 | 4 |
| 3 | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 3 | 1 | 2 | 3 |
| 5 | 3 | 4 | 4 | 3 | 4 | 4 | 5 | 5 | 3 | 1 | 3 | 3 |
| 3 | 2 | 3 | 2 | 4 | 3 | 3 | 4 | 5 | 4 | 4 | 4 | 3 |
| 3 | 4 | 2 | 2 | 4 | 2 | 3 | 4 | 5 | 3 | 3 | 1 | 2 |
| 3 | 1 | 1 | 5 | 4 | 5 | 4 | 5 | 5 | 4 | 1 | 2 | 2 |
| 3 | 3 | 4 | 4 | 3 | 5 | 3 | 3 | 3 | 3 | 2 | 3 | 3 |
| 4 | 3 | 2 | 2 | 3 | 3 | 2 | 4 | 4 | 4 | 3 | 3 | 4 |
| 4 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 2 | 4 | 5 | 5 |
| 3 | 3 | 5 | 3 | 5 | 5 | 4 | 5 | 4 | 4 | 2 | 5 | 4 |
| 3 | 1 | 3 | 3 | 2 | 2 | 2 | 5 | 5 | 3 | 3 | 4 | 3 |
| 3 | 4 | 3 | 4 | 2 | 2 | 2 | 4 | 5 | 5 | 5 | 3 | 2 |
| 3 | 2 | 2 | 3 | 2 | 3 | 4 | 3 | 5 | 3 | 4 | 1 | 3 |
| 4 | 3 | 5 | 5 | 4 | 3 | 5 | 4 | 5 | 5 | 5 | 3 | 5 |
| 4 | 4 | 5 | 4 | 3 | 4 | 4 | 5 | 5 | 5 | 2 | 2 | 3 |
| 3 | 4 | 4 | 3 | 5 | 3 | 3 | 4 | 5 | 3 | 3 | 4 | 4 |
| 4 | 4 | 5 | 4 | 3 | 5 | 3 | 5 | 5 | 5 | 4 | 1 | 3 |
| 4 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 5 | 5 | 5 | 5 | 5 |
| 4 | 2 | 2 | 4 | 4 | 5 | 2 | 5 | 3 | 4 | 2 | 1 | 4 |
| 3 | 4 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 3 |
| 3 | 2 | 2 | 3 | 4 | 5 | 3 | 4 | 5 | 5 | 4 | 3 | 4 |
| 5 | 5 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 2 |
| 4 | 4 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 |
| 4 | 4 | 4 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 3 |
| 3 | 2 | 1 | 4 | 2 | 3 | 2 | 3 | 4 | 3 | 3 | 4 | 5 |
| 2 | 1 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | 2 | 2 |
| 3 | 3 | 2 | 5 | 4 | 5 | 3 | 5 | 5 | 4 | 2 | 3 | 3 |
| 3 | 1 | 2 | 3 | 4 | 4 | 3 | 5 | 5 | 3 | 2 | 3 | 4 |
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Precalculus With Limits A Graphing Approach, Texas Edition
Authors: Ron Larson
6th Edition
1305443462, 9781305443464
