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Author Question: Which of the following is a valid method of determining the necessary sample size of an ... (Read 23 times)

vHAUNG6011

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on: Jun 22, 2018
Which of the following is a valid method of determining the necessary sample size of an investigation?
 
  a) Through the effect size, alpha, and power
  b) Through the clinical significance of an investigation
  c) Through conventions in his or her field of research
  d) Through the use of significance tests

Question 2

What is power?
 
  a) An objection to the use of significance testing in psychological research
  b) The expression of differences between groups in a common metric
  c) The probability of accepting the null hypothesis when it is false
  d) The extent to which a difference can be detected when a difference exists


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Yixagurpuldink

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: d


vHAUNG6011

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Reply #2 on: Jun 22, 2018
Thank you


Yixagurpuldink

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Reply #3 on: Jun 22, 2018
No problem :)


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