Question: A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The
A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat of the individual. The following scores are recorded.
Individual
1
2
3
4
5
Exercise (min)
10
18
26
33
44
% Fat
30
25
18
17
14
- What is the 95%confidence interval for the regression slope?
- When testing the null hypothesis for the regression coefficient that H0: b=0, what is the t ration used?
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