key term - Experiments

Definition

Experiments are a type of research method where the researcher manipulates one variable (independent variable) to determine its effect on another variable (dependent variable).

Related terms

Control Group:

In an experiment, this is the group that does not receive the treatment or manipulation so it can serve as a comparison against the experimental group.

Experimental Group: This is the group that receives the treatment or manipulation in an experiment.

Random Assignment:

A procedure in conducting experiments where each participant has an equal chance of being assigned to any group. It’s like drawing names from a hat to decide who gets which treatment.