[See Solution] The following data are obtained from measures examining the effects of Energy drink on concentration level. A group of nine students was measured
Question: The following data are obtained from measures examining the effects of Energy drink on concentration level. A group of nine students was measured before and after taking 500ml of Energy drink.
| Before energy drink | After energy drink |
| 7 | 6 |
| 7 | 5 |
| 6 | 7 |
| 7 | 6 |
| 9 | 7 |
| 8 | 5 |
| 5 | 4 |
| 9 | 4 |
| 6 | 5 |
- Showing all calculations, assess if there is a significant difference between the two treatment conditions. Follow decision making steps. Use Alpha level of 0.01
- Calculate effect size of the treatment. (5)
Deliverable: Word Document 
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