IHP 515 Population-Based Epidemiology 8-3 Quiz: Module Eight. Southern New Hampshire University

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Review Test Submission: 8-3 Quiz: Module Eight Content User Dina Mayo-Jones Course IHP-515-X4160 Population-Based Epidemiology 17TW4 Test 8-3 Quiz: Module Eight Started 5/25/17 4:11 PM Submitte... d 5/25/17 4:46 PM Status Completed Attempt Score 37.5 out of 50 points Time Elapsed 35 minutes Results Displayed All Answers, Submitted Answers, Correct Answers, Feedback, Incorrectly Answered Questions  Question 1 2.5 out of 2.5 points External validity is not connected with the selection of sample subjects. Selected Answer: Fals e Answers: True Fals e Response Feedback: Good work  Question 2 2.5 out of 2.5 points In community intervention studies, it is important for the investigator to evaluate whether a program has achieved its intended results before assuming the benefits of the intervention. Selected Answer: Tru e Answers: Tru e False Response Feedback: Good work  Question 3 2.5 out of 2.5 points Clinical trials enroll individual subjects and enable randomization of subjects to receive or not receive the intervention. Selected Tru Answer: e Answers: Tru e False Response Feedback: Good work  Question 4 2.5 out of 2.5 points The purpose of the washout period is to reinforce the carryover effect. Selected Answer: Fals e Answers: True Fals e Response Feedback: Good work  Question 5 2.5 out of 2.5 points Randomized controlled trials at the community level are typically used in special situations where there is a simple intervention. Selected Answer: Tru e Answers: Tru e False Response Feedback: Good work  Question 6 2.5 out of 2.5 points Relative risk is the ratio of the risk of disease among the exposed to the risk among the unexposed. Selected Answer: Tru e Answers: Tru e False Response Feedback: Good work  Question 7 2.5 out of 2.5 points A therapeutic trial involves the study of the effectiveness of a substance or program to prevent disease. Selected Answer: Fals e Answers: True Fals e Response Feedback: Good work  Question 8 0 out of 2.5 points Cohort studies preserve the temporality of cause (exposure) happening before the effect (disease). Selected Answer: Fals e Answers: Tru e False Response Feedback: That's not correct  Question 9 2.5 out of 2.5 points Survival curves may be used to portray patients' survival in clinical studies. Selected Answer: Tru e Answers: Tru e False Response Feedback: Good work  Question 10 2.5 out of 2.5 points Repeated cross-sectional surveys may underestimate past smoking behavior of older-age cohorts. Selected Answer: Tru e Answers: Tru e False Response Feedback: Good work [Show More]

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