Experimental Research Method in AP Psychology

Definition

An experimental research method is a scientific approach used to study cause-and-effect relationships between variables. It involves manipulating an independent variable to observe its impact on a dependent variable, while controlling other factors.

Related terms

Independent Variable:

This is the variable that is intentionally changed or manipulated by the researcher in an experiment.

Dependent Variable:

The dependent variable is the outcome or response that is measured in an experiment; it depends on changes in the independent variable.

Control Group:

In experimental research, this group does not receive any treatment or manipulation and serves as a baseline for comparison with the experimental group(s).