ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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Problem 5. Based on a sample of 21 Monitoring the Future respondents (see table below), we present their racial/ethnic background and the number of school days missed in the past 4 weeks.
White |
Black |
Hispanic |
4 |
1 |
4 |
5 |
2 |
3 |
3 |
2 |
5 |
4 |
1 |
1 |
4 |
3 |
5 |
4 |
4 |
2 |
6 |
3 |
2 |
- Complete the 5-step model for these data, and set alpha at 0.05.
- If alpha were set at 0.01, would your decision change? Explain.
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