All research begins with a question - Why is the sky blue? Does aspirin ease headache pain? - and the process of answering that question is just as important as the result. Building a well-formed question directs your information search and helps you support or disprove your argument or hypothesis.
Questions to ask as you build your research:
Focusing your research:
PICO is tool for framing an evidence-based research inquiry. It is used primarily in the Health Sciences, but can be applied to any systematic research that involves solving a problem or answering a question by using an intervention.
The acronym stands for:
P – Patient, Problem or Population
I – Intervention
C – Comparison or control
O – Outcome