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Author Question: Knowledgeable and unbiased observers have generally noted, and studies have reliably shown, that ... (Read 47 times)

fasfsadfdsfa

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on: Jun 20, 2018
Knowledgeable and unbiased observers have generally noted, and studies have reliably shown, that psychotherapy is better than no treatment at all for a person who is seriously depressed. My study failed to find a difference. From this I can conclude that
 
  a. psychotherapy really is not effective.
  b. my study must have been poorly done.
  c. my study may have lacked sufficient power to find a difference.
  d. other psychologists don't know what they are talking about.

Question 2

The measure of the effect size for the difference between two groups is best seen as
 
  a. the difference in their means.
  b. .
  c. the ratio of the means.
  d. all of the above


alexanderhamilton

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

C

Answer to Question 2

D


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