This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following defines what is meant by a control group in an experiment? a. A group that ... (Read 70 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jul 24, 2018
Which of the following defines what is meant by a control group in an experiment?
 a. A group that is handled identically to the treatment group(s) in all respects except that they are controlled to a greater extent than the other groups, providing baseline data.
  b. A group that is used by researchers to monitor how the experiment is going.
  c. A group that is handled identically to the treatment group(s) in all respects except that they don't receive the active treatment.
  d. None of the above.

Question 2

Using 20 pairs of identical twins to participate in a study containing a treatment and a control is an example of what type of experimental design?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

MATCHED-PAIRS


Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 24, 2018
Excellent

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Messelson-Stahl Experiment Messelson-Stahl Experiment
Hershey Chase Experiment Hershey Chase Experiment
With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ... With a three-way catalytic converter, emission control is most efficient with an air–fuel ratio ...
Visual tracking of a pendulum by a normal control subject (top) and three schizophrenics. (Adapted ... Visual tracking of a pendulum by a normal control subject (top) and three schizophrenics. (Adapted ...
Rosenthal and Fode’s Rat Experiment Rosenthal and Fode’s Rat Experiment
Self-splicing of group I introns Self-splicing of group I introns
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library