Author Question: A nuisance variable is a. the same as a confounded variable b. a second independent variable in ... (Read 173 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
A nuisance variable is
 
  a. the same as a confounded variable
  b. a second independent variable in an experiment
  c. one that is included even though it is not of theoretical interest
  d. Both b and c are correct.

Question 2

Matching may justified in an experiment if
 
  a. there is a variable that is highly correlated with the dependent variable
  b. it is feasible to present a pretest before assigning subjects to conditions
  c. Both a and b are true.
  d. Matching is always justified.



Gabe

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library