Question
6) A health psychologist conducts a study on whether the percentage of fat in a person's diet predicts the percentage of time the person uses
6) A health psychologist conducts a study on whether the percentage of fat in a person's diet predicts the percentage of time the person uses a seat belt (minutes). They found that the regression constant is 20 and the regression coefficient is -.5.
- If a person has 44% of fat in their diet, what is the predicted amount of time they will use a seat belt?
- How would you interpret the regression coefficient?
If r2 is .07 what does that tell you?
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
