Question
7. Factorial Designs (3 points) Take the experimental design with one DV (annual salary) two IVs: Age (old vs. young) and Education (HS vs. College).
7. Factorial Designs (3 points) Take the experimental design with one DV (annual salary) two IVs: Age (old vs. young) and Education (HS vs. College).
a. Draw a graph with a main effect for Age, a main effect for Education, but no interaction.
b. Describe the direction of the main effects that match your graph.
a. Draw a graph with no main effect for Age, a main effect for Education, and an interaction.
b. Describe the direction of the main effect and the pattern of the interaction in words that match your graph.
a. Draw a graph with a main effect for Age, no main effect for Education, and no interaction.
b. Describe the direction of the main effect that matches the graph.
Hint: There are a few possible, correct solutions to these problems.
Note: You can use Excel or you can draw them and attach a picture. Let me know if you have any questions on how to do that.
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