*NURSING > EXAM > NR-503 Population Health, Epidemiology & Statistical Principles -MID-TERM EXAM(V2)-2021 (All)
NR-503 Population Health, Epidemiology & Statistical Principles -MID-TERM EXAM(V2)-2021
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NR-503 Population Health, Epidemiology & Statistical Principles -MID-TERM EXAM(V2)NR-503Population HealthEpidemiologyStatistical PrinciplesMID-TERM EXAMNR-503Population HealthEpidemiologyStatistic... al PrinciplesMID-TERM EXAMNR-503 Population Health, Epidemiology & Statistical Principles -MID-TERM EXAM(V2)Which of the following statements best describe efficacy?Which of the following statements best describe efficacy?A study is conducted for a pharmaceutical agent that has shown promise for reducing heart disease among women. In order to more fully test the agent, an additional study is done restricting the participants to be r&omized to those who have a history of hypertension. Which of the following advantages cannot be claimed by the researchers?What is the main advantage of the r&omization of the 168 study participants to one of the two drug treatment groups?After entry into the study, patients were first classified into three groups, those who had a previous AMI, those with a first AMI who were at high risk for other cardiovascular diseases such as congestive heart failure, & those with a first AMI who were at low risk for other cardiovascular diseases. Which term best describes the study design?After assignment to treatment group, 77% of those in the placebo group were men, while 80% of those in the drug X group were men. Which statement is most likely to be trueAfter assignment to treatment group, 77% of those in the placebo group were men, while 80% of those in the drug X group were men. Which statement is most likely to be trueA preliminary analysis was conducted after 6 months & found that 87% of participants in the placebo group & 85% of those in the drug X group had taken more than 90% of their prescribed dosages. Which statement best describes this finding? [Show More]
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