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Author Question: How many degrees of freedom are associated with the Kruskal-Wallis test? What will be an ideal ... (Read 28 times)

tiara099

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on: Jun 24, 2018
How many degrees of freedom are associated with the Kruskal-Wallis test?
 
  What will be an ideal response?

Question 2

The company that makes a new weight loss pill claims that people who use this pill according to instructions will lose an average of 20 pounds during a four-month period. They say the claim is based on a study of 300 people.
 
  Which of the following statistical methods was most likely used to arrive at the company's conclusion?A) Estimation
  B) Hypothesis testing
  C) Histograms
  D) Bar charts


abro1885

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

df = k -1 = 3

Answer to Question 2

B


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