Test a model that tries to explain differences in BMI based onparents' average BMI, a person's age, number of weekly hours ofexercise, and the number of times a person eats outside.
Which independent variable (IV) does not explain variability ina person's BMI? Explain.
| Observation | BMI | Average parents' BMI | Age | Weekly Exercise | Number of times eating outside |
| 1 | 24 | 28 | 34 | 4 | 3 |
| 2 | 26 | 33 | 23 | 3 | 4 |
| 3 | 30 | 30 | 56 | 0 | 3 |
| 4 | 32 | 28 | 45 | 1 | 4 |
| 5 | 27 | 25 | 65 | 2 | 2 |
| 6 | 34 | 38 | 34 | 0 | 6 |
| 7 | 19 | 22 | 54 | 6 | 0 |
| 8 | 22 | 28 | 65 | 6 | 0 |
| 9 | 25 | 30 | 35 | 4 | 3 |
| 10 | 34 | 37 | 24 | 0 | 6 |
| 11 | 30 | 35 | 19 | 0 | 6 |
| 12 | 27 | 30 | 24 | 1 | 5 |
| 13 | 29 | 25 | 23 | 0 | 5 |
| 14 | 34 | 30 | 32 | 0 | 6 |
| 15 | 19 | 24 | 54 | 5 | 0 |
| 16 | 25 | 24 | 36 | 4 | 3 |
| 17 | 28 | 25 | 52 | 3 | 3 |
| 18 | 19 | 25 | 65 | 4 | 0 |
| 19 | 25 | 30 | 34 | 2 | 3 |
| 20 | 30 | 28 | 54 | 1 | 5 |
| 21 | 31 | 29 | 65 | 1 | 5 |
| 22 | 16 | 15 | 35 | 7 | 0 |
| 23 | 19 | 20 | 23 | 6 | 0 |
| 24 | 26 | 25 | 56 | 3 | 2 |
| 25 | 34 | 28 | 45 | 0 | 6 |
| 26 | 33 | 39 | 65 | 0 | 4 |
| 27 | 29 | 37 | 34 | 1 | 4 |
| 28 | 32 | 35 | 32 | 0 | 6 |
| 29 | 22 | 27 | 54 | 5 | 0 |
| 30 | 27 | 30 | 36 | 3 | 2 |
| 31 | 24 | 22 | 52 | 4 | 1 |
