Which of the following best describes a natural experiment?
The researcher actively manipulates the independent variable in a natural, real-world setting.
The independent variable is a naturally occurring event that is not controlled or manipulated by the researcher.
There is no independent variable, and researchers only measure correlation.
Participants are randomly allocated to highly controlled, artificial conditions.
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.