Author Question: Giving the dependent measure before any manipulation of the independent variable in a nonequivalent ... (Read 77 times)

mia

  • Hero Member
  • *****
  • Posts: 564
Giving the dependent measure before any manipulation of the independent variable in a nonequivalent control-group design allows the researcher to
 
  A) assess the similarity of the experimental and control groups.
  B) determine what the range of scores will be after the manipulation.
  C) drop any participants that differ significantly from the norm.
  D) All of the above

Question 2

In a nonequivalent control-group design with groups that differ at pretest, if the control group shows a small change while the experimental group shows a marked change over time, you might conclude that
 
  A) there is no effect of the independent variable.
  B) there may have been an effect of the independent variable, but it may have been confounded by regression to the mean.
  C) the effect is due to instrumentation.
  D) the effect is due to demand characteristics of the setting.



janeli

  • Sr. Member
  • ****
  • Posts: 346
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
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library