Question: 6. (20 points) Let Yo = p + Ti + Eij, j = 1, . .., n, i= 1, ... , 4, and Eij ~

6. (20 points) Let Yo = p + Ti + Eij, j = 1, . .., n, i= 1, ... , 4, and Eij ~ N(0, o?). (a) Find 100(1-@)% simultaneous Scheffe confidence intervals for a contrast Xi= Giri. (b) Find 100(1 - @)% simultaneous Scheffe confidence intervals for a linear function Eil GTi. (c) Derive the F-test statistic for the hypothesis testing H : T2 = (71 + 73 + T4)/3
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