Dr Kellman Finds a Near-Zero Correlation Between Identical Twins' Scores

question 11

Multiple Choice

Dr. Kellman finds a near-zero correlation between identical twins' scores on a measure of a personality trait. Dr. Kellman will probably attribute variability in the trait to:

• A)shared environmental factors
• B)nonshared environmental factors
• C)genetic differences
• D)heritability

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Definitions:

Clinical Disorders

Health conditions characterized by alterations in thinking, mood, or behavior associated with distress and/or impaired functioning.

Personal Distress

A psychological phenomenon where individuals experience emotional turmoil and discomfort from perceiving another's plight.

Abnormality

A deviation from the norm or average, often indicating the presence of a condition or disorder.

Emotional Discomfort

Feelings of unease or distress stemming from a variety of sources, including psychological, social, or situational factors.