GCU PUB540 2020 November Week 5 Discussion (dq1+dq2) Latest

GCU PUB540 2020 November Week 5 Discussion (dq1+dq2) Latest

Question # 00784751 Posted By: rey_writer Updated on: 11/24/2020 11:54 AM Due on: 11/24/2020
Subject Education Topic General Education Tutorials:
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PUB540 Principle of Epidemiology

Week 5 Discussion

DQ1 Describe the common characteristics and design of a case-control study. Discuss the three important features when it comes to selecting cases and controls, and identify a situation when one of these might be violated. Discuss the limitations of using questionnaires for determining exposure status and provide examples of alternative strategies for collecting this information in a case-control study.

DQ2 Discuss the strengths and weaknesses of cross-sectional studies and examples of how they can be "descriptive" or "analytic" study designs. Discuss an example of a disease where survival could influence the association between a possible exposure and the disease when measured with a cross-sectional study. Do not discuss examples used in the textbook.

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    Tutorial # 00784653 Posted By: rey_writer Posted on: 11/24/2020 11:59 AM
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