The following data are from an experiment designed toinvestigate the perception of corporate ethical values amongindividuals who are in marketing. Three groups are considered:management, research and advertising (higher scores indicate higherethical values).

Marketing Managers	Marketing Research	Advertising
6	8	6
5	8	7
4	7	6
5	7	5
6	8	6
4	7	6

1. Compute the values identified below (to 1 decimal, ifnecessary).
   

   Sum of Squares, Treatment
   Sum of Squares, Error
   Mean Squares, Treatment
   Mean Squares, Error

   
   
2. Use  = .05 to test for a significant difference inperception among the three groups.
   
   Calculate the value of the test statistic (to 2 decimals).
   
   
   c. The p-value is Selectless than .01between .01 and.025between .025 and .05between .05 and .10greater than .10Item6
   
   What is your conclusion?
   Select : Conclude the mean perception scores for the three groupsare not all the same or Cannot conclude there are differences amongthe mean perception scores for the three groups
3. Using  = .05, determine where differences between themean perception scores occur.
   
   Calculate Fisher's LSD value (to 2 decimals).
   
   
   Test whether there is a significant difference between the meansfor marketing managers (1), marketing research specialists (2), andadvertising specialists (3).
   

   Difference	Absolute Value	Conclusion
   x 1 - x2		Select Significant difference No significant differenceItem10
   x1 - x3		Select Significant difference No significant differenceItem12
   x 2 - x3