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

Author Question: Is it true that every experiment must have a control group that does not experience the independent ... (Read 21 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
Is it true that every experiment must have a control group that does not experience the independent variable?
 
  a. Yes, a control group that does not experience the independent variable is necessary
  b. Only if you want to have a reliable experiment
  c. Only if you want to have a valid experiment
  d. Control conditions do not always include a level in which the independent variable is absent.

Question 2

Control may be defined as
 
  a. the ability to guide sources of variability in an experiment
  b. providing standards for comparing the effect of a particular variable
  c. providing techniques to reduce the effects of extraneous variables on the results
  d. all of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Missbam101

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

d

Answer to Question 2

d




DyllonKazuo

  • Member
  • Posts: 565
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

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

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Everyone has one nostril that is larger than the other.

For a complete list of videos, visit our video library