Construct a set of orthogonal contrasts

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Reference no: EM131551946

Question: Consider the situation where there are J = 4 groups of subjects. Answer the following questions:

a. Construct a set of orthogonal contrasts and show that they are orthogonal.

b. Is the following contrast legitimate? Why or why not?

H0: μ.1 - (μ.2 + μ.3 + μ.4)

c. Using the same means, how might the contrast in part (b) be altered to yield a legitimate contrast?

Reference no: EM131551946

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