3. Below are two hypothetical results from a study looking at the effects of having siblings and/or going to daycare on test scores. For each plot, identify the main effects, or if there is an interaction between the two factors. Make sure to describe the effect(s). (Hint: Making a table and calculating the marginal means like we did in class will help you with the main effects,) a. 120 100 80 Test Score 60 Daycare No Daycare 40 20 0 Single child Siblings b. 60 50 40 X Daycare Test Score 30 No Daycare 20 10 0 Single child Siblings