post a definition of the following terms: absolute risk, relative risk, and odds ratio. Make sure you include how to calculate the relative risk and the odds ratio. Then compare these two measures of risk. Your post must be written in APA format. 

 

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1. A researcher wants to know if there is an association between exposure to asbestos and mesothelioma (a type of cancer). Which of the following is/are the most appropriate epidemiological study/ies to analyze this association?

a. randomized trial

b. prospective cohort study

c. case-control study

d. retrospective cohort study

e. either case-control or retrospective cohort study

f. either randomized trial or case-control study

 – Provide an explanation for your choice for your previous scenario.

2. A researcher wants to know whether a new medication for diabetes control is better than Metformin (a well known medication to control diabetes). He wants to evaluate and compare side effects of both medications, and levels of sugars at different times after medication intake. Which of the following is/are the most appropriate epidemiological study/ies to analyze this association?

a. randomized trial

b. prospective cohort study

c. case-control study

d. retrospective cohort study

e. either case-control or retrospective cohort study

f. either randomized trial or case-control study 

– For the previous scenario, provide a brief explanation of the study design that you would use. For example in case of a case-control study, explain how cases and control would be selected. In case of a cohort study, you will explain how would you choose your cohorts. In case of randomized trials, explain how you would select your experimental group and your control group

 

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 post a a brief definition of the terms validity and reliability of a screening test. Also, use an example to explain how researchers calculate sensitivity and specificity to estimate the validity of a screening test. Finally explain how the calculation of kappa-statistic allow the estimation of a test’s reliability. 

 

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INSTRUCTIONS:

1. Go to http://www.healthypeople.gov/2020/default.aspx and review the Healthy People 2020 initiative. Pay close attention to the objectives, goals and the indicators.

2. Using your city or county public health department identify an epidemiological and surveillance data related to population based communicable illnesses described in table 5-1 page 72 of our class text book. Besides the illnesses describe you can also choose influenza or any other illnesses that are currently affecting your community.

3. Once you have chosen your topics you must send me an e-mail telling me what illnesses  you choose. 

4. Choose 3 population based communicable illness and prepare an analysis discussing how this 3-communicable illness affect your community and how they were identified and a plan of action to contained them base on healthy people 2020.

5. Presentation must be in APA format word document, Arial 12 font attach to the forum/thread in the assignment tab and turnitin with a minimum of 1000 words (excluding first and references page) with a minimum of 3 evidence based references (excluding the class textbook) no older than 5 years are required. The assignment must include the zip code of the city or county chosen. Follow the APA example paper that was sent to you at the beginning of the course for guidance. Make sure references are use according to APA guidelines and electronic references must be from reliable sources such as CDC. Once again, the assignment will be posted in turnitin under the tab epidemiology assignment to verify originality and on the discussion tab of the blackboard under forum/thread epidemiology assignment. You are posting the assignment twice but only you will receive one grade.

6. Assignment is due in the discussion tab of the blackboard for discussion and in turnitin for grading .

 

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