Random samples of size n1 = 8 and n2 = 8 were selected from populations A and
Question:
a. Test for a difference in the medians of the two populations using an α = .05 Wilcoxon rank sum test.
b. Place a 95% confidence interval on the difference in the medians of the two populations.
Transcribed Image Text:
Population A Population B 4.3 4.6 47 5.1 5.3 53 58 54 3.5 3.8 3.7 3.9 44 4.7 5 4.4
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a Reject H 0 if T 87 or T 49 T 915 87 reject H 0 There is ...View the full answer
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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