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Author Question: James asks his friend Rob for advice on how to increase the power of his experiment. Which of Rob's ... (Read 77 times)

Alygatorr01285

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on: Jun 20, 2018
James asks his friend Rob for advice on how to increase the power of his experiment. Which of Rob's suggestions is incorrect?
 
  A) use a larger sample size
  B) use a less diverse population
  C) use a two-tailed instead of a one-tailed test
  D) use a more intense experimental manipulation to increase effect size

Question 2

Advanced topic: One disadvantage of using the structural model to understand the analysis of variance (as opposed to the method which involves averaging the variances of each group) is that
 
  A) it provides less accurate results.
  B) it makes analyzing the results more difficult when group sizes are equal.
  C) it is more structured, and therefore more rigid.
  D) it is not as intuitive or easy to grasp.


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blfontai

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

D


Alygatorr01285

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Reply 2 on: Jun 20, 2018
Gracias!

xiaomengxian

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

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