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

Author Question: Why can we be certain that the groups are exactly the same before the treatment has begun? a. the ... (Read 50 times)

K@

  • Hero Member
  • *****
  • Posts: 608
Why can we be certain that the groups are exactly the same before the treatment has begun?
 
  a. the independent variable is operationally defined
  b. the same participants are used in each group
  c. random assignment is used to assign participants
  d. random selection is used to assigned participants

Question 2

The design below best illustrates which of the following designs? R Participant 1 to 10 Level 1 M R Participant 1 to 10 Level 2 M
 
  a. between-subjects design
  b. correlational design
  c. quasi-experimental design
  d. within-subjects design



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jayson

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library