Does the amount of exercise relate to hours of sleep? Is there a strong, moderate, or weak correlation with the following data? Is there a positive or negative relationship? What is the R (Pearson Roe Correlation Coefficient) for the data?
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**Correlational Analysis**
Use the following data and scenario to answer the questions.
You are interested in whether there is a relationship between the amount of exercise and the number of hours one sleeps. You collect the following data and conduct a correlational analysis to assess if there is a relationship the strength of the relationship. You hypothesize that there is a relationship between the amount of exercise and the number of hours one sleeps.
Does the amount of exercise relate to hours of sleep? Is there a strong, moderate, or weak
| Amount of exercising in hours per week | Average hours of sleep |
| 6 | 8 |
| 9 | 10 |
| 6 | 9 |
| 4 | 5 |
| 5 | 4 |
| 5 | 5 |
| 5 | 5 |
| 3 | 3 |
| 5 | 5 |
| 4 | 3 |
| 3 | 3 |
| 2 | 3 |
| 2 | 4 |
| 3 | 4 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 5 | 6 |
| 6 | 7 |
| 6 | 7 |
| 7 | 8 |
| 7 | 8 |
| 7 | 8 |
| 8 | 7 |
| 0 | 4 |
| 0 | 4 |
| 1 | 4 |
| 2 | 4 |
| 3 | 3 |
| 1 | 3 |
| 0 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 6 | 7 |
| 5 | 5 |
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