Sample Size Determination. In the single-factor completely randomized design, the accuracy of a100(1 α)% confidence interval on
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(a) Show that if A is the desired accuracy of the interval, the sample size required is
(b) Suppose that in comparing a = 5 means you have a preliminary estimate of Ï2 of 4. If you want the 95% confidence interval on the difference in means to have an accuracy of 2, how many replicates should you use?
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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