discussionpaper

For this Discussion, you will first consider sampling strategies. Then, you will turn your attention to data collection methods, including their strengths, limitations, and ethical implications. Last, you will consider measurement reliability and validity in the context of your discipline.

With these thoughts in mind, if your last name starts with. If your last name starts with M through Z, use Position B.

Position B: Nonprobability (or purposive) sampling represents the best strategy for selecting research participants.


  • a restatement of your assigned position on sampling strategies. Defend your position with examples and support from the scholarly literature.
  • Next, select a data collection method and briefly explain its strengths and limitations.
  • Then, identify a potential ethical issue with this method and describe a strategy to address it.
  • Last, explain the relationship between measurement reliability and measurement validity using an example from your discipline.

Resources

Teddlie, C., & Yu, F. (2007). Mixed methods sampling: A typology with examples.
Journal of Mixed Methods Research, 1(1), 77–100. doi: 10.1177/2345678906292430

Retrieved from the Walden Library databases.

Onwuegbuzie, A. J., & Collins, K. M. (2007). A typology of mixed methods sampling designs in social science research. The Qualitative Report, 12(2), 281–316. Retrieved from http://nsuworks.nova.edu/tqr/vol12/iss2/9

Drost, E. A. (2011). Validity and reliability in social science research.
Education Research and Perspectives, 38(1), 105–124.

Retrieved from the Walden Library databases.

 
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