Assignment #5
PRODUCTIVITY
The Quantitative Analysis Report: Multiple Regression Analysis Assignment uses the Productivity. sav dataset. Address the following research question using a multiple regression (MR) model. Provide all assumptions for the MR test:
RQ 8: Is there a significant predictive relationship of employee productivity (productivity) from levels of Teamwork (teamwork), Technical Knowledge (jobknowl), Adequate Authority to do job well (jobauthr), Fair Treatment (wkrtrtmt), and Sick Days (wrkdyssk)?
· H08: There is no statistically significant predictive relationship of employee productivity (productivity) from levels of Teamwork (teamwork), Technical Knowledge (jobknowl), Adequate Authority to do job well (jobauthr), Fair Treatment (wkrtrtmt), and Sick Days (wrkdyssk).
· Ha8: There is a statistically significant predictive relationship of employee productivity (productivity) from levels of Teamwork (teamwork), Technical Knowledge (jobknowl), Adequate Authority to do job well (jobauthr), Fair Treatment (wkrtrtmt), and Sick Days (wrkdyssk).
There are several assumptions for a multiple regression that must be met:
1. First, the dependent variable must be normally distributed. If not, it must be converted to z scores (see page 32-33 in Cronk).
2. To test for normal distribution, run the Shapiro-Wilk test (See Testing Normality of Dataset.pdf).
3. When you run the Multiple Regression, ensure you select options for multicollinearity and residual plots (see Cronk).
Table 1. Knowledge to perform job Responsibilities
Table 2. Extent to which Workers are treated fairly
Table 3. Use and effectiveness of teams
Table 4. Extent to employee has authority to make decisions while performing job
Table 5. Extent to which recognition and awards are fair
Table 6. Number of workdays missed during las 12 months due to illness
Table 7. Length of time as public employee
Table 8. Employee’s unit
Table 9. Employee evaluation of unit productivity
Table 10. Unit Productivity
Table 11. Department employee’s unit is located within
Table 13. Department productivity
Table 14. Dept1
Table 15. dept2
Table 16. dept3
Table 17. dept4
Table 18. Zscore: Employee evaluation of unit productivity
Table 19. Standardized Residual
Table 20. Studentized Residual
Table 21. Mahalanobis Distance
Table 22. Cook’s Distance
Table 23. Centered Leverage Value
Multiple Regression Tables
Table 1a.
Table 1b.
Table 2a.
Table 2b.
Table 3a.
Table 3b.
Table 4a.
Table 4b.
Charts for Regression
Sharpiro-Wilk test