Author Question: An analysis of variance differs from a t test for independent means in that an analysis of variance ... (Read 58 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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library