« previous next »

Author Question: A researcher is studying the social effects of being learning disabled. This study is ex post facto ... (Read 888 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jun 20, 2018
A researcher is studying the social effects of being learning disabled. This study is ex post facto because the
 
  a. subjects are already known to differ on the dependent variable.
  b. subjects are already known to differ on the independent variable.
  c. a and b
  d. None of these are true.

Question 2

Choose the term that is described in each of the phrases below. Assigns subjects randomly to groups after subjects are paired on qualities that could affect the dependent variable.
 
  a. random assignment
  b. randomized matching
  c. homogeneous selection
  d. analysis of covariance
  e. use of subjects as their own controls


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kwoodring

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jun 20, 2018
Thank you!


Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Upsetting the entire social order, the French Revolution removed the past as a sure guide to the ... Upsetting the entire social order, the French Revolution removed the past as a sure guide to the ...
Music while studying Music while studying
When a Tornado Strikes: Social Organization Following a Natural Disaster When a Tornado Strikes: Social Organization Following a Natural Disaster
Social Capability and Economic Growth Social Capability and Economic Growth
Effects of Friction on Wind Effects of Friction on Wind
Transmission genetics began with the study of pea plants. Transmission genetics began with the study of pea plants.
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library