Posted: June 22nd, 2016
What is a confounding variable and why do researchers try to eliminate confounding variables? Provide two examples of confounding variables.
What are the advantages and disadvantages of posttest only design and pretest-posttest design?
What is meant by sensitivity of a dependent variable?
What are the differences between an independent groups design and a repeated measures design?
How does an experimenter’s expectations and participant expectations affect outcomes?
Provide an example of a factorial design. What are the key features of a factorial design? What are the advantages of a factorial design?
Describe at least four different dependent variables.
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