Nu-713 Final Exam Questions And Correct Answers 2024

________ is when two or more existing interventions are compared to determine which intervention would work best in a given population or for a given patient. {Ans: comparative effectiveness research}causal comparative study {Ans: also known as an ex post facto study, this nonexperimental study is one in which researchers observe current conditions and look to the past for answers and causes}Kaplan-Meier Method formula {Ans: the simplest way of computing the survival over time in spite of all these difficulties associated with subjects or situations. For each time interval, survival probability is calculated as the number of subjects surviving divided by the number of patients at risk}A randomized trial comparing the efficacy of two drugs showed a difference between the two (with a P value < 0.05). Assume that in reality, however, the two drugs do not differ. This is therefore an example of: {Ans: Type I error (α error)}All of the following are important criteria when making causal inferences except: {Ans: predictive value}USPSTF Grade A {Ans: The USPSTF recommends the service. There is high certainty that the net benefit is substantial. Offer or provide this service.}