Validity
For this assignment you will write a two-part essay. In Part I, explain the importance of external validity to a research study. Include the following:
- An explanation of the differences between internal and external validity.
- An analysis of the threats to both internal and external validity.
In Part II of your essay, address the following questions:
- Why is peer review important to your research?
- What criticisms of the peer-review process might impact your research?
- How will understanding the concept of peer review be applied to help you increase your chances of success?

