Discussion: Understanding the Within-subjects Research Design

· 7.3 Discussion: Understanding the Within-subjects Research Design

Describe an actual or suggested study using within-subjects design and accompanying data showing one or more sources of variation. Explain the implications of removing one of those sources and why you would do so. Provide at least one peer-reviewed source, other than the textbooks for this course, to support your position. Post your observation using APA format where applicable. 

· Must demonstrate understanding of the task be able to address the requirement using creativity and application of research design knowledge.

· Must demonstrate understanding of within-subjects research design, strengths and liabilities, and influences when sources of variation are manipulated.