IHP 515 Module 8 quiz and answers graded A+

IHP 515 Module 8 quiz.




Heather Connolly
Attempt 1
Written: Jun 22, 2018 3:17 PM - Jun 22, 2018 3:45 PM
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2..5 points
Repeated cross-sectional surveys may underestimate past smoking behavior of older-age cohorts.

1) True
2) False
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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.

1) True
2) False
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2..5 points
External validity is not connected with the selection of sample subjects.

1) True
2) False
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2..5 points
Cohort studies preserve the temporality of cause (exposure) happening before the effect
(disease).

1) True
2) False
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https://www.coursehero.com/file/31698619/IHP-515-Module-8-quizdocx/

, IHP 515 Module 8 quiz.


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2..5 points
The purpose of the washout period is to reinforce the carryover effect.

1) True
2) False
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2..5 points
Survival curves may be used to portray patients' survival in clinical studies.

1) True
2) False
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2..5 points
Treatment crossover refers to any change of treatment for a patient in a clinical trial that involves
a switch of study treatments.

1) True
2) False
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2..5 points
A therapeutic trial involves the study of the effectiveness of a substance or program to prevent
disease.

1) True
2) False
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2..5 points




This study source was downloaded by 100000839495789 from CourseHero.com on 06-17-2022 09:14:00 GMT -05:00


https://www.coursehero.com/file/31698619/IHP-515-Module-8-quizdocx/