Your instructor will pick a medical topic of interest to the class. Find a recent article of a medical journal that reports results of a research study on that topic. Describe the statistical analyses that were used in that article. Did the article use

(a) Descriptive statistics, 

(b) Confidence intervals,

(c) Significance tests? 

If so, explain how these methods were used. Prepare a one-page summary of your findings that you will present to your class.