Personality Quizzes › Psychology Dictionary › All Terms › Twin Study
Term ID: T5326

Twin Study

/twin-study/
Research design comparing identical and fraternal twins to examine genetic and environmental influences on traits.
Example: Studies comparing depression rates between identical twins raised apart to understand hereditary factors.

Share This Psychology Term

Related Psychology Terms

Explore Your Personality with Science-Backed Tests

Discover insights about yourself with our comprehensive personality assessments. Each test is designed to help you understand different aspects of your psychological profile and personal traits.

Ultimate Personality Test

Comprehensive assessment covering MBTI, Big Five, Enneagram, DISC & Attachment Style in one test.

Enneagram Test

Discover your core personality type and motivations with this comprehensive Enneagram assessment.

Big Five Personality Test

Measure the five major dimensions of personality psychology with this research-backed test.

Attachment Style Test

Understand your patterns in relationships and emotional connections based on attachment theory.

Emotional Intelligence Test

Assess your ability to understand and manage emotions in yourself and others.

Strengths Test

Identify your top strengths and natural talents to enhance your personal development.
View All Personality Tests →
Reference: Plomin et al. (2016)

About: Personality Quizzes Dictionary

Contact: hi@personality-quizzes.com

© 2025 Personality Quizzes. Educational reference for psychological terms and personality assessment.