In this assignment, you will identify the various threats to the validity of a proposed research topic.

Select a topic related to public health care from the following:

• Health disparities: Chronic diseases
• Environmental health
• Impact of infectious diseases on public health

Using the Internet, conduct a literature review on your chosen topic. Based on your review, create a 3- to 4-page Microsoft Word document that includes:

• A list of topic that you have selected and provide a rationale for your choice.
• At least three specific research questions (hypotheses) on which your research proposal will be based.
• The research method for your research proposal. Your research method should explain how you intend to obtain your results, including information on the type of research and sampling plan.
• The different types of threats to validity and a brief explanation of the threats that are appropriate for your research design.
• Specify strategies for minimizing the identified threats to validity.
• A project plan with a detailed equipment list.

Support your responses with examples.

Cite any sources in APA format.