A Researcher Finds That for a Particular Trait, the Correlation

question 86

Multiple Choice

A researcher finds that for a particular trait, the correlation between identical twins is greater than the correlation between nontwin siblings. This result demonstrates that:

• A) environmental factors are important in the development of this trait.
• B) genetic factors are important in the development of this trait.
• C) genetic factors are not important in the development of this trait.
• D) environmental factors are not important in the development of this trait.

Recognize the implications of researcher's bias on the validity of research findings.

Understand the ethical considerations involved in obtaining informed consent from research participants.

Identify different sociological research methods and their purposes.

Understand and describe the different theories of emotion.

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Definitions:

Physical Appearance

The way one's body, hair, skin, and overall external looks are observed by others.

Empirical Research

A way of gaining knowledge by means of direct and indirect observation or experience.

Happiness

A state of well-being and contentment characterized by positive emotions ranging from joy to intense pleasure.

Common-Sense

Pertains to sound practical judgment concerning everyday matters or a basic ability to perceive, understand, and judge things shared by nearly all people.