An Introduction to Statistical Methods and Data Analysis
An Introduction to Statistical Methods and Data Analysis
7th Edition
ISBN: 9781305269477
Author: R. Lyman Ott, Micheal T. Longnecker
Publisher: Cengage Learning
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Chapter 9.10, Problem 8E

In a study of 10 new producers of iron supplements, nine contrasts in the mean iron level in the supplements were constructed by the quality control department for comparing various characteristics of the producers.

  1. a. In order to achieve an experimentwise error rate of .05, what value should be selected for the value of αI?
  2. b. What is the critical value for the F statistic for testing the nine contrasts if there were six samples of the supplement taken from each of the 10 producers?
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Chapter 9 Solutions

An Introduction to Statistical Methods and Data Analysis

Ch. 9.10 - In an experiment with t = 4 populations means,...Ch. 9.10 - Refer to Example 8.6. The political action group...Ch. 9.10 - In a study of 10 new producers of iron...Ch. 9.10 - Researchers conducted an experiment to compare the...Ch. 9.10 - Prob. 20SECh. 9.10 - Prob. 22SECh. 9.10 - Prob. 23SE
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