Psychological experiment

Definition

A psychological experiment is a research method used by psychologists where variables are manipulated under controlled conditions in order to observe cause-and-effect relationships between them. This method allows researchers to investigate various aspects of human behavior and mental processes.

Related terms

Independent variable: The variable that is deliberately manipulated or changed by the experimenter in order to observe its effect on the dependent variable.

Dependent variable: The variable that is being measured or observed to see how it is influenced by changes in the independent variable.

Control group: In an experiment, a group of participants that does not receive the experimental treatment or manipulation. It serves as a baseline for comparison with the experimental group.