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Author Question: Which of the following is a possible test statistic for a Wilcoxon Signed-Rank Test? a.T = T+ ... (Read 160 times)

hbsimmons88

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on: Jul 24, 2018

  Which of the following is a possible test statistic for a Wilcoxon Signed-Rank Test?
 

  a.T = T+
  b.T = T-
  c.All of these answers.
 

d.T = smaller of T-, T+
 
 



Question 2


  Suppose a study is conducted to determine customers' satisfaction with their shopping experience at Department Store A. The store believes that overall satisfaction levels are as follows: 1 unsatisfied, 40 satisfied and 59 extremely satisfied. If a random sample of 100 customers is surveyed and their satisfaction recorded, what would be the null and alternative hypotheses used to test the store's claim?
 

  a.H0: versus Ha: at least one is not true
  b.H0: versus Ha:
  c.H0: versus Ha:
 

d.H0: versus Ha:
 
 



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kardosa007

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Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: c

Answer to Question 2

correct: a


hbsimmons88

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Reply 2 on: Jul 24, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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