An experiment was conducted to determine if motivational techniques in management significantly impacted employee stress levels compared to no intervention. An employee survey was given to three groups: one group under a manager who started using a transformational motivation technique, one group under a manager who began using a transformational motivation technique, and then a control group with no new technique used. Stress levels were self-reported by the employees as shown below. Use alpha = 0.05
Transformational | Transactional | Control |
0 | 2 | 6 |
7 | 5 | 5 |
3 | 3 | 8 |
5 | 0 | 9 |
2 | 1 | 5 |
What is your null and alternative hypothesis?
Solution
The null hypothesis is that the means for all techniques……………………….
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