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# (Solved): Using Rstudio A clinical trial study has two groups of volunteers. Since blood pressure is one of in ...

Using Rstudio A clinical trial study has two groups of volunteers. Since blood pressure is one of indices in the study. The following systolic blood pressures were measured shortly before the trial, which is to check if the dividing of these two groups may cause possible unfair comparison for the clinical trial study. Control group: 123.2 119.2 121.6 122.8 112.2 113.9 119.4 109.0 124.7 132.8 123.8 133.6 125.0 121.2 118.9 Treatment group: 159.4 135.1 118.8 131.9 131.4 125.7 112.7 120.9 120.0 139.5 110.0 120.5 160.2 136.0 130.1 a) Draw two quantile plots using RStudio, one for each group. Show your R codes, R outcomes, R plots. b) Make comparison of two plots. What do you observe? Provide your comments. Do you find any evidence that the dividing of these two groups may cause possible unfair comparison for the clinical trial study? Explain your answer.

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