When Variables Have Effects on the Outcome Which Cannot Be

question 66

Multiple Choice

When variables have effects on the outcome which cannot be distinguished from each other, those variables are said to be:

• A) correlated.
• B) confounded.
• C) Well designed.
• D) Dependent.

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Definitions:

Cochlea

A spiral-shaped cavity in the inner ear containing the organ of Corti, which produces nerve impulses in response to sound vibrations.

Endo-

A prefix meaning within or inside, often used in medical and scientific terms.

Peri-

A prefix meaning around or surrounding, often used in medical terms to describe areas surrounding a structure or organ.

Audi/o

A prefix meaning related to hearing or sound.