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Author Question: The standard error of the mean decreases in direct proportion with the a. the number of subjects ... (Read 44 times)

Garrulous

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on: Jun 20, 2018
The standard error of the mean decreases in direct proportion with the
 
  a. the number of subjects squared
  b. square root of the number of subjects divided by the standard deviation
  c. the number of subjects
  d. anticipated variability of the data

Question 2

The number of subjects to be used in an experiment should depend mainly on
 
  a. the size of the effect
  b. the anticipated variability of the data
  c. the number available
  d. both a and b


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katkat_flores

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

c

Answer to Question 2

d


Garrulous

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

ttt030911

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Reply 3 on: Yesterday
Wow, this really help

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