Question
Researchers are looking to compare two different drug interventions. The patient's addiction scores for the two different interventions group are shown as the following table.
Researchers are looking to compare two different drug interventions. The patient's addiction scores for the two different interventions group are shown as the following table. Column 3 represents the susceptibility measures for patients in group 1. (Assume data from all the three columns are normally distributed).
A. Test if group 2 mean addiction score is higher compared to group 1 mean addiction score. In the essence of time, we calculated the folded F-test for you and the associated p-value from the folded F-test is 0.0525. (8 pts)
B. Calculate the correlation between group 1 addiction score and patient susceptibility. Comment on the strength and the direction of the correlation. (8 pts)
Score Group 1 | Score Group 2 | Susceptibility Group1 |
5 | 4 | 3.56 |
3 | 3 | 2.23 |
1 | 4 | -4.93 |
2 | 5 | -4.97 |
3 | 4 | -1.92 |
7 | 1 | 2.85 |
6 | 6 | -1.98 |
5 | 3 | 4.35 |
2 | 7 | -0.44 |
4 | 6 | -2.48 |
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