Compare the fmax test performed on the original

Question

Using the data.

a. Show how to obtain the transformed value y₁₄ = 1.2041.

b. Compare the F_max test performed on the original observations (u_ij) with that performed on their transformed values (y_ij).

c. Using the transformed values, plot the sample averages against the sample variances and compare your plot to that in to see if there is still an obvious relationship between averages and variances.