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

Author Question: Which assumption is made by researchers using the twin study method? A. Dizygotic twins share an ... (Read 112 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Which assumption is made by researchers using the twin study method?
 
  A. Dizygotic twins share an environment that is more similar than the environment shared by monozygotic twins.
  B. Monozygotic twins share an environment that is more similar than the environment shared by dizygotic twins.
  C. Dizygotic twins share an environment that is just as similar as the environment shared by monozygotic twins.
  D. Monozygotic twins will be treated more alike than dizygotic twins.

Question 2

A psychologist conducts research using the twin-study method. He administers a need for Achievement scale to sets of monozygotic and dizygotic twins and finds a correlation of .50 between the scores for pairs of monozygotic twins. If this study is to demonstrate evidence for a genetic influence on need for Achievement, what would we expect the correlation to be between scores for pairs of dizygotic twins?
 
  A. Higher than .50
  B. Lower than .50
  C. Very close to .50
  D. There is no way to demonstrate a genetic influence with these data.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jessofishing

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

C

Answer to Question 2

B




ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jun 21, 2018
Great answer, keep it coming :)


daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

For a complete list of videos, visit our video library