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Author Question: An analysis of variance is used to evaluate the mean differences for a research study comparing four ... (Read 163 times)

Metfan725

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An analysis of variance is used to evaluate the mean differences for a research study comparing four treatments with a separate sample of n = 8 in each treatment. If the data produce an F-ratio of F = 5.50, then which statistical decision is correct?
 
  A) Reject the null hypothesis with  = .05 but not with  = .01.
  B) Reject the null hypothesis with either  = .05 or  = .01.
  C) Fail to reject the null hypothesis with either  = .05 or  = .01.
  D) There is not enough information to make a statistical decision.

Question 2

Given a population with mean m = 60, which of the following values for the population standard deviation would cause X = 68 to have the most extreme position in the distribution?
 
  A)  = 2
  B)  = 3
  C)  = 5
  D)  = 12



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bpool94

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Answer to Question 1

B

Answer to Question 2

A




Metfan725

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


31809pancho

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Reply 3 on: Yesterday
Wow, this really help

 

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