Statistics for Engineers and Scientists
4th Edition
ISBN: 9780073401331
Author: William Navidi Prof.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 9.1, Problem 20E
The following MINITAB output presents a power calculation.
- a. What is the power requested by the experimenter?
- b. To guarantee a power of 0.864138, how many observations must be taken for all treatments combined?
- c. What is the difference between treatment means that can be detected with a power of at least 0.864138?
- d. Is the power to detect a maximum difference of 250 greater than 0.864138 or less than 0.864138? Explain.
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Statistics for Engineers and Scientists
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