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 112 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
Thanks for the timely response, appreciate it

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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 ...
A) Male body louse. (Courtesy of the Centers for Disease Control and Prevention/Frank Collins, Ph.D. ... A) Male body louse. (Courtesy of the Centers for Disease Control and Prevention/Frank Collins, Ph.D. ...
Landsteiner's experiment demonstrating the exquisite specificity of the immune system. Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
Phrenology model showing areas of the head overlaying brain regions that control different traits. I Phrenology model showing areas of the head overlaying brain regions that control different traits. I
Psychology experiment Psychology experiment
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library