Let's say after looking at the study design protocol and planned measurements, you decide that you are interested in learning more about how physical activity and knee symptoms are related. This could be posed as the following research question:
What is the relationship between physical activity and knee symptoms?
OAIOnline's resources can help you find data and documentation related to this question and assist you in the formulation and refinement of this and other research questions.
The rest of the tutorial will use this research question for demonstration purposes.
Most of the OAIOnline resources are located in the Data & Documentation area of the website. Let's look next at how you access this area.