Question: For the data in the following graph: a. Is there a main effect for the treatment factor? b. Is there a main effect for the

For the data in the following graph:
a. Is there a main effect for the treatment factor?
b. Is there a main effect for the age factor?
c. Is there an interaction between age and treatment?

Treatment 1 25 20 Mean 15 score 10 5 Treatment 2 9 Years 8 Years 10 Years Age

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