Advanced topic: (XGM)2 A) equals the sum of squared deviations ...

[APUS57]

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

[vish98]

Answer to Question 1

B

Answer to Question 2

a

[APUS57]

Thanks for the timely response, appreciate it

[skipfourms123]

Great answer, keep it coming