Question
Consider the data set summarized in the R output below. n mean sd 1 5 121.6 9.0 2 9 138.4 19.3 3 17 112.3 4.2
Consider the data set summarized in the R output below.
n mean sd
1 5 121.6 9.0 2 9 138.4 19.3 3 17 112.3 4.2
Suppose that we use the Bonferonni method to test the hypothesis
H0:1 = 3 vs H1:1 3
at the 8% significance level.
(a) What are the degrees of freedom for the test statistic? (b) What is the value of ? (c) What is the value of the test statistic?
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Practical Business Statistics
Authors: Andrew Siegel
6th Edition
0123852080, 978-0123852083
