In a Correlational Study

question 75

Multiple Choice

In a correlational study,

• A)cause-and-effect relationships can be determined.
• B)researchers ask people to state their opinions.
• C)researchers observe people in their natural environment.
• D)the relationship between two variables is measured.

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Definitions:

Replication

The process of repeating a research study or experiment to confirm its results.

Tay-Sachs Disease

A disorder that produces blindness and muscle degeneration prior to death; there is no treatment.

Muscle Degeneration

The decline in muscle strength and mass, often due to aging, disease, or lack of use.

Fragile X Syndrome

A disorder produced by injury to a gene on the X chromosome, producing mild to moderate mental retardation.