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Evaluate the sample correlation coefficient and the coefficient of determination. Explain the meaning of each. Find the best fit equation for your data (trend line)
- Evaluate the sample correlation coefficient and the coefficient of determination. Explain the meaning of each.
- Find the best fit equation for your data (trend line)
- Determine if the relationship between the two variables is significant using the table ii in your text and = .05. Explain.
- Evaluate the centroid
| SHOE SIZE | HEIGHT |
| 11.0 | 180.3 |
| 9.0 | 175.3 |
| 11.0 | 184.8 |
| 10.0 | 177.8 |
| 10.0 | 182.3 |
| 13.0 | 185.4 |
| 11.0 | 180.3 |
| 10.5 | 175.3 |
| 9.5 | 177.8 |
| 11.0 | 185.4 |
| 11.0 | 190.5 |
| 12.0 | 195.0 |
| 10.0 | 175.3 |
| 10.5 | 180.3 |
| 9.0 | 172.7 |
| 12.5 | 182.9 |
| 11.0 | 189.2 |
| 11.5 | 185.4 |
| 14.0 | 193.7 |
| 7.0 | 165.1 |
| 9.0 | 166.4 |
| 10.0 | 177.8 |
| 8.0 | 167.6 |
| 9.0 | 168.3 |
| 8.5 | 165.7 |
| 8.0 | 165.1 |
| 11.0 | 165.1 |
| 8.0 | 165.1 |
| 9.5 | 152.4 |
| 8.5 | 162.6 |
| 9.0 | 179.1 |
| 9.0 | 175.9 |
| 8.5 | 166.4 |
| 7.0 | 167.6 |
| 9.0 | 162.6 |
| 8.0 | 167.6 |
| 8.0 | 165.1 |
| 10.0 | 172.7 |
| 7.5 | 157.5 |
| 10.0 | 167.6 |
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
013302184X, 978-0133021844
