Author Question: An important reason for using random assignment in a study with independent groups is to a. ... (Read 55 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
An important reason for using random assignment in a study with independent groups is to
 
  a. prevent any systematic differences between groups on extraneous variables.
  b. be able to generalize to broader populations.
  c. rule out competing interpretations of any differences we find.
  d. a and c

Question 2

If we built on Doob and Gross's study of horn-honking behavior to compare the time it takes for people to honk at an older car versus the time to honk at an expensive newer car, we could set it up as
 
  a. an independent sample design.
  b. a repeated measures design.
  c. neither a nor b
  d. It could be designed either way, depending upon our needs.



lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

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

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library