Course is epidemology In 3–4 pages (not including title page and references), a

Course is epidemology
In 3–4 pages (not including title page and references), analyze the data sources you selected by addressing the following:
Briefly identify the population health problem you selected.
Identify each data set you selected.
Identify the variables in each data set you would need to examine the association of interest.
Assess the validity of each data set. Has it been used for prior studies/publications?
Explain the challenges you might face as a researcher in identifying a proper data set or securing permission to use it.
Centers for Disease Control and Prevention. (n.d.). Data.CDC.gov: Home. Links to an external site. https://data.cdc.gov/
National Center for Health Statistics. (2015). Resources for researchers. Links to an external site. https://www.cdc.gov/nchs/nchs_for_you/researchers.htm
Walden University Office of Research and Doctoral Services. (n.d.). Explore existing datasets. Links to an external site. https://academicguides.waldenu.edu/research-center/student-research/data-sources
World Health Organization. (2021). WHO Data collections Links to an external site. [Data sets]. https://www.who.int/data/collections