Rice Virtual Lab for Statistics Case Studies: "Instructor Reputation and Teacher Ratings"
http://www.ruf.rice.edu/~lane/case_studies/instructor_reputation/index.html

This online statistics lab offers real-world examples of data with analyses and interpretation. This particular case study explores the concepts of boxplots, stem and leaf displays, two-sample t tests, confidence intervals, and analysis of variance.

• State the research question for this research example.
• Outline the methodology used to gather data.
• Which teacher received the higher ratings? How is the data displayed visually? Which graphic is easier for you to understand?
• Does the data support the conclusion that instructor reputation affects ratings? How do you know?