a. Show for the upper-tailed test with 1 and 2 known that
Chapter 1, Problem 15E(choose chapter or problem)
a.? ?Show for the upper-tailed test with ?1 and ?2 known that as either ?m ?or ?n increases, ? decreases when . b.? ?For the case of equal sample sizes (m = n) and fixed ? , what happens to the necessary sample size ?n ?as ? is decreased, where ? is the desired type II error probability at a fixed alternative?
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