(Solution) - Refer to the rat poison data of Case Study 13 2 2 -(2025 Original AI-Free Solution)

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Refer to the rat poison data of Case Study 13.2.2. Partition the treatment sum of squares into three orthogonal contrasts. Let one contrast test the hypothesis that the true acceptance percentage for the plain cornmeal is equal to the true acceptance percentage for the cornmeal with artificial roast beef flavoring. Let a second contrast compare the effectiveness of the ?butter-vanilla? and ?bread? baits. What does the third contrast test? Do all testing at the ? = 0.10 level of significance.