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Author Question: In the finding the critical value for the Wilcoxon signed rank test, what does n represent? A) ... (Read 22 times)

asan beg

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In the finding the critical value for the Wilcoxon signed rank test, what does n represent?
 
  A) The number of observations in the sample
  B) The number of pairs
  C) The number of nonzero deviations
  D) The number of positive ranks

Question 2

The General Electric service department believes that the median time for a service call should be 30 or fewer minutes. To test this, the following random sample of service times was collected:
 
  Time
  33
  27
  40
  34
  22
  19
  40
  73
  26
 
  Given that the managers do not wish to make the assumption that the population is normally distributed, the appropriate statistical test for testing about service times is:
  A) the t-test.
  B) the Kruskal-Wallis test.
  C) the Wilcoxon signed rank sum test.
  D) the F-test.



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Ptupou85

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Answer to Question 1

C

Answer to Question 2

C




asan beg

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Reply 2 on: Jun 24, 2018
:D TYSM


LegendaryAnswers

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Reply 3 on: Yesterday
Excellent

 

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