Exercise 1317 Algorithmic The following data are from an exp
{Exercise 13.17 (Algorithmic)}
The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals who are in marketing. Three groups are considered: management, research and advertising (higher scores indicate higher ethical values).
Compute the values identified below (to 1 decimal, if necessary).
Use = .05 to test for a significant difference in perception among the three groups.
Calculate the value of the test statistic (to 2 decimals).
The p-value is
What is your conclusion?
Using = .05, determine where differences between the mean perception scores occur.
Calculate Fisher\'s LSD value (to 2 decimals).
Test whether there is a significant difference between the means for marketing managers (1), marketing research specialists (2), and advertising specialists (3).
| Marketing Managers | Marketing Research | Advertising |
| 9 | 7 | 11 |
| 8 | 7 | 12 |
| 7 | 6 | 11 |
| 8 | 6 | 10 |
| 9 | 7 | 11 |
| 7 | 6 | 11 |
Solution
As p <0.05, reject null hypothesis.
