It is an estimate of the benefit of treatment under ideal conditions It is an estimate of the reduction of disease in treated groupsThe generalizability of the study is increasedReduces the potential for selection bias in allocation of treatment groupR&omized clinical trial with stratified r&omizationNR 503 Midterm Exam(Complete solutions and resources for the course exam)Question 1Which of the following statements best describe efficacy?Question 2A 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?Question 3What is the main advantage of the r&omization of the 168 study participants to one of the two drug treatment groups?Question 4After 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 diseasessuch 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?Question 5After assignment