Independent Variable: This is the factor manipulated by the researcher in an experiment. It is what the researcher believes will have an impact on the dependent variable.
Dependent Variable: The dependent variable is the outcome or behavior that is being measured or observed in an experiment. It depends on changes made to the independent variable.
Control Group: In an experiment, this refers to a group that does not receive any experimental treatment or intervention. It serves as a baseline for comparison with the experimental group(s).