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Author Question: Advanced topic: (XGM)2 A) equals the sum of squared deviations of scores from their group's mean. ... (Read 52 times)

APUS57

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Advanced topic: (XGM)2
 
  A) equals the sum of squared deviations of scores from their group's mean.
  B) ignores the group a score is in.
  C) is always smaller than (XM)2.
  D) is used to determine the grand mean.

Question 2

The variance is equal to
 
  a. the standard deviation squared
  b. the square-root of the standard deviation
  c. twice the standard deviation
  d. none of these



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vish98

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Answer to Question 1

B

Answer to Question 2

a




APUS57

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


triiciiaa

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Reply 3 on: Yesterday
Excellent

 

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