A systematic approach used in scientific research to investigate cause-and-effect relationships between variables. It involves manipulating an independent variable and observing the effects on a dependent variable.
Related terms
Control Group: A group in an experiment that does not receive the treatment or independent variable being tested.
Random Assignment: The process of assigning participants to different groups in an experiment randomly, ensuring that each participant has an equal chance of being placed in any group.
Dependent Variable: The variable being measured or observed in an experiment; it is expected to change as a result of manipulating the independent variable.