# Question

One more time, using a factorial design, we study the effect of changing the dose for one, two, three, or four smart pills and test participants who are 10-, 15-, and 20-years old. We test ten participants in each cell.

(a) Using two numbers, describe this design.

(b) When computing the main effect means for the factor of dose, what will be the n in each group?

(c) When computing the main effect means for the factor of age, what will be the n in each group?

(d) When performing Tukey’s HSD on the interaction, what will be the n?

(a) Using two numbers, describe this design.

(b) When computing the main effect means for the factor of dose, what will be the n in each group?

(c) When computing the main effect means for the factor of age, what will be the n in each group?

(d) When performing Tukey’s HSD on the interaction, what will be the n?

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