Statistics for Engineers and Scientists
4th Edition
ISBN: 9780073401331
Author: William Navidi Prof.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 9.2, Problem 7E
Refer to Exercise 13 in Section 9.1. A metallurgist wants to determine whether the
- a. Use the Bonferroni method to determine which of the means, if any for 750°C. 800° C. and 850°C differ from the mean for 900°C.
- b. Use the Tukey–Kramer method to determine which of the means, if any, for 750°C. 800°C. and 850°C differ from the mean for 900°C.
- c. Which is the more powerful method to find all the pairs of treatments whose means differ from the 900°C mean, the Bonferroni method or the Tukey–Kramer method?
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Statistics for Engineers and Scientists
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