Author Question: In experimentation, the term control refers to A) control of variance. B) the reduction of the ... (Read 142 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
In experimentation, the term control refers to
 
  A) control of variance.
  B) the reduction of the number of participants in a condition.
  C) the increase in individual difference to obtain more variation.
  D) random assignment of participants to conditions only.

Question 2

Extraneous variables have their effects
 
  A) only on individuals.
  B) on whole groups.
  C) randomly among individuals.
  D) on experimenters.



dellikani2015

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

dbose

  • Hero Member
  • *****
  • Posts: 597
Both answers were spot on, thank you once again




 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library