The personnel manager of a firm wants to compare the job satisfaction level of the employees among
Question:
The personnel manager of a firm wants to compare the job satisfaction level of the employees among the firm’s Finance, Purchase, and Sales departments. A battery of
questions are administered to randomly selected employees from each of the three departments resulting in the following job satisfaction level scores:
Finance: 14, 12, 13, 12, 11 Purchase: 18, 19, 20, 18, 16 Sales: 10, 12, 17, 11, 13
Finance 14 12 13 12 11
Purchase 18 19 20 18 16
Sales 10 12 17 11 13
Answer the following:
a. Is there a significant difference in job satisfaction levels among the employees From the three different departments?
b. Detect the departments which differ in the job satisfaction level of their employees.
c. What assumptions are needed for validating the above analysis?
