- Compare internal and external validity.
- Examine an experimental design using the four validities.
Topic 6 DQ 1
What are two common reasons to use a factorial design? Describe why Bartholow and Heinz’s word association study on alcohol and thoughts of aggression was a factorial design.
Topic 6 DQ 2
Explain why experimenters usually prioritize internal validity over external validity when it is difficult to achieve both.
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