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 6E
Refer to Exercise 1 in Section 9.1. A scientist wants to determine whether the
- a. Use the Bonferroni method to determine which of the means, if any, for 0° C. 10° C. and 20° C differ from the mean for 30° C. Use the 5% level.
- b. Use the Tukey–Kramer method to determine which of the means, if any. 0° C. 10° C. and 20° C differ from the mean for 30° C. Use the 5% level.
- c. Which is the more powerful method to find all the treatments whose means differ from that of the 30° C temperature, the Bonferroni method or the Tukey–Kramer method?
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Chapter 9 Solutions
Statistics for Engineers and Scientists
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