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Part IV Pearson's Coefficient Correlation from 
Statistics Video Lectures Using Excel

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.
3. Making a Scatter Diagram of Female Sick Days and Performance Rating

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