Author Question: The sum of the differences between observed values and the group mean for a given set of ... (Read 70 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
The sum of the differences between observed values and the group mean for a given set of observations is known as the _____.
 a. within-group error
  b. between-groups variance
  c. F-ratio
  d.  statistic

Question 2

Which of the following has prompted an even faster expansion and use of electronic communications and cellular network?
 a. wire revolution c. wireless revolution
  b. digital revolution d. None of the above.



irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

A

Answer to Question 2

C
The wireless revolution and the World Wide Web has opened up a vast communications network for use in marketing communications.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library