A personality psychologist is interested if being a snob is heritable. To answer this question a personality psychologist recruits a huge sample of 2,593 identical twins and found that identical twins were similar in how snobby they were with an effect size of r=0.55. They also recruit a huge sample of 1,845 fraternal twins and found that fraternal twins were also similar in how snobby they were with an effect size of r=0.46.  Calculate the heritability coefficient for being a snob. Remember that your data here is made up, so please don't tell your friends about how heritable their snobbishness is.  Answer:

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
icon
Related questions
Question

A personality psychologist is interested if being a snob is heritable. To answer this question a personality psychologist recruits a huge sample of 2,593 identical twins and found that identical twins were similar in how snobby they were with an effect size of r=0.55. They also recruit a huge sample of 1,845 fraternal twins and found that fraternal twins were also similar in how snobby they were with an effect size of r=0.46.  Calculate the heritability coefficient for being a snob. Remember that your data here is made up, so please don't tell your friends about how heritable their snobbishness is. 

Answer:
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Ciccarelli: Psychology_5 (5th Edition)
Ciccarelli: Psychology_5 (5th Edition)
Psychology
ISBN:
9780134477961
Author:
Saundra K. Ciccarelli, J. Noland White
Publisher:
PEARSON
Cognitive Psychology
Cognitive Psychology
Psychology
ISBN:
9781337408271
Author:
Goldstein, E. Bruce.
Publisher:
Cengage Learning,
Introduction to Psychology: Gateways to Mind and …
Introduction to Psychology: Gateways to Mind and …
Psychology
ISBN:
9781337565691
Author:
Dennis Coon, John O. Mitterer, Tanya S. Martini
Publisher:
Cengage Learning
Psychology in Your Life (Second Edition)
Psychology in Your Life (Second Edition)
Psychology
ISBN:
9780393265156
Author:
Sarah Grison, Michael Gazzaniga
Publisher:
W. W. Norton & Company
Cognitive Psychology: Connecting Mind, Research a…
Cognitive Psychology: Connecting Mind, Research a…
Psychology
ISBN:
9781285763880
Author:
E. Bruce Goldstein
Publisher:
Cengage Learning
Theories of Personality (MindTap Course List)
Theories of Personality (MindTap Course List)
Psychology
ISBN:
9781305652958
Author:
Duane P. Schultz, Sydney Ellen Schultz
Publisher:
Cengage Learning