PSYC512: Research Methods DV Factor A A1A2 DV Factor A A1A2 B1 B2 Main Effects for A and B, No Interaction Factorial Research Designs: Possible Outcomes of a 2 x2 Design Main Effects for A and B, Interaction (ordinal) B1 B2 DV Factor A A1A2 B1 B2 DV Factor A A1A2 B1 B2 Main Effect for A only, Interaction (disordinal) Main Effect for B only, Interaction (ordinal) IMPORTANT: always interpret the highest order effect or interaction
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