What are the advantages and disadvantages of the data collection method.

Format for an evaluation plan as a general guide. Specifically, write responses for the following sections and questions:

Data to gather:
What data would you need to gather to address your research questions?
What are the sources of that data? What people would you need to access? Is there existing data that you could use to address some aspects of your research questions?
Identify the method of each type of data collection. Respond to this item regarding each of your data collection methods:
What are the advantages and disadvantages of the data collection method(s) you chose?
Identify and defend the sampling method you would use.