part 1 After reviewing the assigned materials, summarize and elaborate on what e

part 1
After reviewing the assigned materials, summarize and elaborate on what encompasses an observation and experimental study design. Explore the key differences and similarities of these study designs.
Next, pretend you are a hospital administrator that is looking to design a study around vaccinations. Briefly explain how you would design a study using an either experimental or observational design.
You may use background reading/material from this course along with previous courses to support your arguments. Please reply to at least one other student’s or the Professor’s post.
part 2 cohort and case study
After reviewing the assigned materials, summarize and elaborate on the differences in retrospective, prospective and case control studies. Explore the key differences and similarities of these study designs.
Next, pretend you are a hospital administrator that is looking to design a study around sexually transmitted diseases. Briefly explain how you would design a study using an either retrospective, prospective or case control study design.
You may use background reading/material from this course along with previous courses to support your arguments. Please reply to at least one other student’s or the Professor’s pos