This topic contains a solution. Click here to go to the answer

Author Question: What is one of the primary advantages of a pretest-posttest nonequivalent control group design, in ... (Read 200 times)

notis

  • Hero Member
  • *****
  • Posts: 596
What is one of the primary advantages of a pretest-posttest nonequivalent control group design, in comparison to other nonequivalent group designs?
 
  a. Posttest scores can help reduce threats from history effects.
  b. Posttest scores can eliminate threats from history effects.
  c. Pretest scores can help reduce the threat of assignment bias.
  d. Pretest scores can eliminate the threat of assignment bias.

Question 2

If potential participants live in a widely dispersed area, a(n) ____ is preferable.
 
  a. personal interview
  b. e-mail questionnaire
  c. group questionnaire
  d. drop-off survey



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

c

Answer to Question 2

b




notis

  • Member
  • Posts: 596
Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

For a complete list of videos, visit our video library