[Solved] For a research project, a SACAP student is interested in determining the difference of three types of drinks on the concentration span of medical
Question: For a research project, a SACAP student is interested in determining the difference of three types of drinks on the concentration span of medical professionals working longs shifts. The following table indicates scores from three groups of medical professionals who were measured on the same night. Using manual computation, perform the appropriate hypothesis test at α = 0.05. Show all calculations and decision making steps. Also calculate size of the treatment effect using Tukey’s Honestly Significance
| High caffeine content soda | Espresso shot | Water |
| 3 | 7 | 4 |
| 2 | 9 | 3 |
| 3 | 6 | 2 |
| 5 | 4 | 4 |
| 2 | 5 | 4 |
| 6 | 4 | 2 |
| 7 | 2 | 9 |
| 4 | 3 | 3 |
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