Please answer the following questions in apa format from chapter 12. The source that needs to be used is Issel, L. M., & Wells, R. (2018). Health program planning and evaluation: a practical, systematic approach for community health. Burlington, MA: Jones & Bartlett Learning.

Chapter 12
1. What is the underlying fundamental rationale for using a set of assessment designs for partial-coverage programs that is different from the set of assessment designs for full-coverage programs?
2. What are the two main methods for constructing comparison groups in quasi-experimental evaluations? List at least one problem or difficulty with each method.
3. To assess an ongoing, partial-coverage program with long-term effects, which evaluation design would be optimal?

Chapter 13:
1. Identify at least one sampling issue that would be particularly relevant at each level of the public health pyramid. Which strategy could be used to minimize this problem?
2. Explain the importance of sample size.
3. Assess secondary data sources for validity and reliability.