Exercise 7.7.5 Consider the balanced two-way ANOVA with interaction model yi jk = + i +

Exercise 7.7.5 Consider the balanced two-way ANOVA with interaction model yi jk = μ + αi + ηj + γi j + ei jk, i = 1, . . . ,

a, j = 1, . . . ,

b, k = 1, . . . , N, with ei jks independent N(0, σ2). Find E[Y 

( 1 n J n n

+ Mα)Y ] in terms of μ, the αi s, the

ηj s, and the γi j s.