Experiment Basics
- Explain what an experiment is and recognize examples of studies that are experiments and studies that are not experiments.
- Distinguish between the manipulation of the independent variable and control of extraneous variables and explain the importance of each.
- Recognize examples of confounding variables and explain how they affect the internal validity of a study.
- Define what a control condition is, explain its purpose in research on treatment effectiveness, and describe some alternative types of control conditions