9.3 In an experiment with t 4 populations means, consider the four linear combinations of those means 1224 a. Which of the four linear combinations are contrasts? b. Which pairs of contrasts are orthogonal? c. Suppose we have two contrasts: 1 1 2 33H4 and 2= 31342 + Is testing Ho: 0 equivalent to testing Ho: l2 0? Justify your answer.

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A: Let us consider σ=35.

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A: Find Median =? Q3 = ?

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A:

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Q: Five observations taken for two variables follow. 4 6. 11 16 Yi 50 50 40 60 50 We know that X = 8, y…

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Q: for: Ý; = 18, 2 + 2, 16X;, se(ß1) = 4, 28, se(B2) = 1, 28 and 6 = 16.04 estimated. According to this…

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Q: 8

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A: Given:

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.