Author Question: Which of the following is NOT a technique for creating equivalent comparisons between groups and/or ... (Read 79 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
Which of the following is NOT a technique for creating equivalent comparisons between groups and/or conditions in experiments?
 
  a. obtaining a baseline.
  b. matching.
  c. randomization.
  d. using multiple dependent variables.

Question 2

An uncontrolled extraneous variable is
 
  a. a confound
 b. internally valid
 c. externally valid
 d. a subject variable.



Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

D

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

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

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

For a complete list of videos, visit our video library