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Question: What is the correct condition for the Wilcoxin test statistic to be approximately normally distributed? A: n < 10 B: n 10 C: n > 10 D: None of the above.

Question: What is the correct condition for the Wilcoxin test statistic to be approximately normally distributed? A: n < 10 B: n 10 C: n > 10 D: None of the above.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question: What is the correct condition for the Wilcoxin test statistic to be approximately normally distributed? A: n < 10 B: n = 10 C: n ≥ 10 D: None of the above.
Transcribed Image Text:Question: What is the correct condition for the Wilcoxin test statistic to be approximately normally distributed? A: n < 10 B: n = 10 C: n ≥ 10 D: None of the above.
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The Wilcoxon test is a non-parametric test. When the assumptions of the t test are not met, then we use the Wilcoxon test. Mostly, when the data does not come from the normal population, we need to use the non-parametric test.

 

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