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 43 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?

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

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library