This topic contains a solution. Click here to go to the answer

Author Question: Advanced topic: (XGM)2 A) equals the sum of squared deviations of scores from their group's mean. ... (Read 89 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B

Answer to Question 2

a




APUS57

  • Member
  • Posts: 571
Reply 2 on: Jun 20, 2018
Gracias!


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library