epidemiology

Epidemiological Methods and Measurements

Compare and contrast epidemiological methods of research; case-control and cohort study methods. Select either the case-control or cohort study method and compare its features, the methodology, to a randomized controlled trial using the following questions. Please format, organize, your responses using each question below:

1.    What is the fundamental difference between the method you have chosen (either the case-control or cohort method) and the randomized controlled trial?
2.    What are the advantages and disadvantages of the study method you chose (case-control or cohort study)?
3.    What are the characteristics of a correlational study?
4.    Where does the method you chose (case-control or cohort study) fall on the research pyramid? What does where it is on the research pyramid mean?

Please include a minimum of two (2) scholarly articles from the last five (5) years. 
*Scholarly source: U.S. based peer reviewed journals geared for clinicians (MD/DO/NP/PA) published in the past five years of the latest edition of a clinical practice guideline.
All scholarly, peer-reviewed research articles must be current – within a 5-year time frame
Use APA 7 formatting for references