NR 661 Case Study: Questions, Answers, Explanation 100%Complete Graded and Verified A+ 1. nurse practitioner decides to study a group of patients who are trying to quit smoking. They all will be taking the same type of medication for 42 days to help t

NR 661 Case Study: Questions, Answers, Explanation 100%Complete Graded and Verified A+ 1. nurse practitioner decides to study a group of patients who are trying to quit smoking. They all will be taking the same type of medication for 42 days to help them stop smoking. The patients have agreed to return to the clinic once weekly for the study’s duration. This type of study design is termed: ANS: -cohort study. Explanation: A cohort study describes an observational study that is prospective in nature, such as the case with this group of smokers. Cohort studies usually ask the question, "what will happen?" A case control study looks backward in time (retrospective). Case control studies usually ask the question, "what happened?" A controlled trial is an experimental study, not observational 2. Which study listed below is considered an experimental study? ANS: - Meta-analysi