Author Question: An analysis of variance differs from a t test for independent means in that an analysis of variance ... (Read 44 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
An analysis of variance differs from a t test for independent means in that an analysis of variance
 
  A) is usually used to compare two groups, while a t test for independent means can be used to compare two or more groups.
  B) can be used to compare three or more groups, while a t test for independent means cannot be used to compare more than two groups.
  C) is conducted before the experiment, while a t test for independent means is conducted after the experiment.
  D) includes computation of group variances as part of the analysis, while a t test does not include these computations.

Question 2

Find the mean.
 
  What will be an ideal response?



micaelaswann

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

M = 6.97



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

There are 60,000 miles of blood vessels in every adult human.

For a complete list of videos, visit our video library