Question: For each scenario, (a) state the research question, and (b) select the appropriate statistical test.

A health outcomes research was curious to see how health status changed over time. She obtained a representative sample of people from the state in which she lived and had each person indicate his or her health status as 1, "good," or 2, "not good." Five years later, she contacted the people and again had they rate their health status on this two-point scale. Five years after the second assessment she contacted the people for a third and final tiMeand again had them rate their health status on the two-point scale.