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| I. | Darin wants to determine whether there is a mathematical relationship between Performance Rating
and Sick Days taken by his employees. He will use Pearson's correlation coefficient to measure the strength of this relationship and a regression equation to mathematically define the relationship. | ||
| 2. | Calculate these additional correlation coefficients. | ||
| 1.Age and Performance Rating. Your answer of 0.377038 indicates little correlation. | |||
| 2.
Calculate the correlation coefficient for Sick Days and Performance Rating for Females and
for Males. Your answer of -0.686021 for Females indicates a possible negative relationship between Sick days and Performance Rating. More on this later. |
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| 3. | Making a Scatter Diagram of Female Sick Days and Performance Rating | ||
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