Question: a. Verify the expression in Equation (10.41) for the contrast sum of squares. b. Verify the relation in (10.42). Hint: Let A be the matrix

a. Verify the expression in Equation (10.41) for the contrast sum of squares.

b. Verify the relation in (10.42). Hint: Let A be the matrix whose columns are the eigenvectors,

a, and show that the sums of squares for the hypotheses, H: Hp Oand H ATH 0 are identical. Then use the properties of the eigenvectors to write the N as in (10.42).

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