Question: 4. Repeat Problem 3c, except use the direct-difference method. (a) What are the statistical hypotheses? (b) Compute D, SSD, and sD. (c) Test H0. (d)
4. Repeat Problem 3c, except use the direct-difference method.
(a) What are the statistical hypotheses?
(b) Compute D, SSD, and sD.
(c) Test H0.
(d) Draw final conclusions.
(e) Give the symbols for the quantities from Problem 3 that correspond to μD, D, and sD.
(f) Compare your results to those for Problem 3.
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