What are the major problems in using secondary data sources, such as birth or death certificate data?

What are the major problems in using secondary data sources, such as birth or death certificate data?

1. Develop a working plan for how you would involve stakeholders in the development of the intervention evaluation plan. How does your plan address timing and budget constraints? In what ways does your plan include attention to interactions and group processes? Which strategies will be used to address the four criteria for having a good evaluation question?What are the major problems in using secondary data sources, such as birth or death certificate data?

2. What are the major problems in using secondary data sources, such as birth or death certificate data? What, if anything, can the evaluator do about these problems?What are the major problems in using secondary data sources, such as birth or death certificate data?