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Given the following data Show all computations; you may use excel to verify your answer only and the second part of e. X= additional number
- Given the following data Show all computations; you may use excel to verify your answer only and the second part of e.
| X= additional number of swimming hours since last meet | 4 | 3 | 8 | 5 | 8 | 9 | 13 |
| Y= Grade improvement since last meet | 5 | 6 | 9 | 8 | 10 | 15 | 16 |
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- Draw a scatter diagram and speculate on the linear relationship between x and y
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- Find the coefficient of correlation and Comment on it
- Compute the coefficient of determination and tell us what that means
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- Find the equation of the regression line
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- Use the regression model to compute the value of x if y = 11; is this a case of garbage in garbage out? Why use alpha = 0.05?
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Personal Finance
Authors: Jack R Kapoor, Glencoe McGraw Hill, Les R Dlabay, Robert J Hughes
1st Edition
0078698006, 9780078698002
