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The sample of 8 infants is used analyze the connection between age (in months) and weight (in pounds) and has the following results: X: age
The sample of 8 infants is used analyze the connection between age (in months) and weight (in pounds) and has the following results:
X: age | 2 | 2 | 4 | 5 | 6 | 7 | 7 | 11 |
Y: weight | 5 | 10 | 13 | 14 | 14 | 14 | 16 | 22 |
- Compute the linear correlation coefficient for these sample data and interpret its meaning in the context of the problem.
- Compute the least squares regression line
- Compute the coefficient of determination and interpret its value
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