Experimental Design in Psychology

The video explores the distinction between correlation and causation in psychological research, emphasizing the importance of experimental designs. It discusses three main designs: repeated measures, independent measures, and matched pairs, highlighting their strengths and weaknesses. The video uses a memory study to illustrate these concepts and evaluates famous experiments like the Stroop test, Loftus and Palmer's eyewitness memory study, and Bandura's aggression experiment. It concludes with findings on the best time for learning, suggesting evening study may enhance memory consolidation during sleep.

What is the difference between correlation and causation in psychological statistics?

What are the key considerations researchers must make when planning an experiment?

Explain the repeated measures design and its advantages.

What are the potential drawbacks of using a repeated measures design?

Describe the independent measures design and how it addresses some issues found in repeated measures.

What is the matched pairs design and how does it help control for individual differences?

In the context of the discussed experiments, what design would be most suitable for controlling subject variables?