- List the three criteria for establishing a causal relationship and the two cautions that can improve understanding of a causal connection.
- Contrast the strengths and weaknesses of dealing with nonspuriousness through statistical control and through randomization.
- Explain the meaning of the expression “correlation does not prove causation.”
- Name two challenges to using experimental designs and two difficulties with identifying idiographic causal explanations.
- Name and illustrate the three different quasiexperimental designs.
- Define the individual and group units of analysis, and explain the role they play in the ecological and reductionist fallacies.