Correlational Research
Correlational Research: Non-experimental research method in which the statistical relationship between two variables is investigated.
- In this research by Kwon et al., a correlation was noted between a decrease in extensibility during a hamstring length test (goniometry) and current knee pain (1).
Image: By Spiritia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=9701586