Unit 2:
Answer the following questions. The study materials for this assignment can be found on the school website. Once on the site, login and select the course titled Research Methods in Criminal Justice Administration. Once on the course screen, the etextbook and unit assignments can be selected from the left tab. This assignment is from unit two. In that tab you will find a study guide and additional learning resources for this assignment.
1. Compare and contrast validity and reliability. In your response, be sure to explain at least two types of validity as well as two methods for assessing different inconsistencies in reliability. How can reliability and validity within a research study be improved?
Your response must be at least 300 words in length.
2.
Explain the purpose of sampling. Compare and contrast probability and nonprobability sampling, including at least two examples of each.
Your response must be at least 300 words in length.