Question: Assuming the balanced cell means model in Equation (10.1): a. Show that WTW nl,, WWT 1, U., and WTy = Col[y]. b. Show that I
Assuming the balanced cell means model in Equation (10.1):
a. Show that WTW nl,, WWT 1, U., and WTy = Col[y].
b. Show that I - W(ww)w = 1, S..
c. Verify that Equations (10.3) and (10.4) give the same expression for RSS.
d. Show that the rank of S,, is (n - 1).
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