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Author Question: In order to confirm a research hypothesis in a factorial design there must be both a. a correct ... (Read 91 times)

Kikoku

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on: Jun 19, 2018
In order to confirm a research hypothesis in a factorial design there must be both
 
  a. a correct research hypothesis and a significant interaction.
  b. a Type 1 and a Type 2 error.
  c. a p-value and a two-tailed test.
  d. a significant interaction and a predicted pattern of observed means.

Question 2

Which of the following is likely to decrease experimentwise alpha in a factorial design?
 
  a. Adding more factors
  b. Adding more levels to each factor
  c. Using post hoc rather than a priori comparisons
  d. Making all possible cell comparisons


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billybob123

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Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

c


Kikoku

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Reply #2 on: Jun 19, 2018
Thank you!


billybob123

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Reply #3 on: Jun 19, 2018
Happy to help


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