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University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 438 Weeks Ago, 1 Day Ago |
| Questions Answered: | 9562 |
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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
11.7Â Â Â Â Â Â
A market research firm is testing consumer reaction to a new shampoo on four age groups in four regions. There are five consumers in each test panel. Each consumer completes a 10-question product satisfaction instrument with a 5-point scale (5 is the highest rating) and the average score is recorded. Are the main effects significant? Is there an interaction? Satisfaction
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|
Northeast |
Southeast |
Midwest |
West |
|
|
Youth (under 18) |
3.9 |
3.9 |
3.6 |
3.9 |
|
 |
4.0 |
4.2 |
3.9 |
4.4 |
|
 |
3.7 |
4.4 |
3.9 |
4.0 |
|
 |
4.1 |
4.1 |
3.7 |
4.1 |
|
 |
4.3 |
4.0 |
3.3 |
3.9 |
|
College (18–25) |
4.0 |
3.8 |
3.6 |
3.8 |
|
 |
4.0 |
3.7 |
4.1 |
3.8 |
|
 |
3.7 |
3.7 |
3.8 |
3.6 |
|
 |
3.8 |
3.6 |
3.9 |
3.6 |
|
 |
3.8 |
3.7 |
4.0 |
4.1 |
|
Adult (26–64) |
3.2 |
3.5 |
3.5 |
3.8 |
|
 |
3.8 |
3.3 |
3.8 |
3.6 |
|
 |
3.7 |
3.4 |
3.8 |
3.4 |
|
 |
3.4 |
3.5 |
4.0 |
3.7 |
|
 |
3.4 |
3.4 |
3.7 |
3.1 |
|
Senior (65+) |
3.4 2.9 |
3.6 3.4 |
3.3 3.3 |
3.4 3.2 |
|
3.6 |
3.6 |
3.1 |
3.5 |
|
|
3.7 |
3.6 |
3.1 |
3.3 |
|
|
3.5 |
3.4 |
3.1 |
3.4 |
|
|
 |
 |
 |
 |
|
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