Question
A researcher would like to build a prediction interval on the calories consumed by an 18-year-old man. Construct a predictive model based on the observations
A researcher would like to build a prediction interval on the calories consumed by an 18-year-old man. Construct a predictive model based on the observations listed in the attached file.
Work out the solution using the attached file, which you will reattach, including the following answers (2 decimal places):
- State the predictive model.
- Use the model to make a point estimate.
- Use the model to make a range estimate with 95% confidence.
- What is the strength of the model?
- Interpret the strength of the model in one sentence.
- What is the standard error of the model?
| Observation | Age | Calories |
| 1 | 14.6 | 3194 |
| 2 | 16.0 | 3174 |
| 3 | 17.2 | 3014 |
| 4 | 18.0 | 3088 |
| 5 | 19.8 | 2882 |
| 6 | 20.3 | 2866 |
| 7 | 21.0 | 2831 |
| 8 | 21.8 | 2832 |
| 9 | 23.2 | 2742 |
| 10 | 25.7 | 2621 |
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
a Predictive model To predict the calories consumed by an 18yearold man we can use a simple linear regression model that relates the calories to the a...
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Statistics For The Behavioral Sciences
Authors: Frederick J Gravetter, Larry B. Wallnau
9th Edition
1111830991, 978-1111830991
