Is the correlation between number of sick days and number of customer complaints statistically significant?
What is the best prediction for the number of complaints that will be registered for an installer who takes five sick days during the period?
Discussion Question 2:
Develop a multiple linear regression equation that describes the relationship between tenure and the other variables in the chart above. Use the Analysis Toolpak located in Excel to perform this multiple regression.
Do these two variables explain a reasonable amount of the variation in the dependent variable?