« previous next »

Author Question: A nuisance variable is a. the same as a confounded variable b. a second independent variable in ... (Read 158 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Independent assortment of chromosomes at meiosis explains Mendel's ratio Independent assortment of chromosomes at meiosis explains Mendel's ratio
Variable Gases: Ozone Variable Gases: Ozone
Independent and Dependent Variables Independent and Dependent Variables
Assume z is a standard normal random variable. What is the value of z if the area to the right ... Assume z is a standard normal random variable. What is the value of z if the area to the right ...
Independent assortment for two traits in humans follows the same pattern of inheritance as traits in Independent assortment for two traits in humans follows the same pattern of inheritance as traits in
Meiosis and the law of independent assortment Meiosis and the law of independent assortment
Video: Introduction to Epilepsy

For a complete list of videos, visit our video library