Which of the Following Correlation Coefficients Indicates That Two Variable

question 143

Multiple Choice

Which of the following correlation coefficients indicates that two variable have no measurable relationship to each other?

• A) 0
• B) .5
• C) 1
• D) -1

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Definitions:

Hormone Release

The process by which endocrine glands secrete hormones directly into the bloodstream to regulate various body functions.

Electromyography

A diagnostic procedure to assess the health of muscles and the nerve cells that control them (motor neurons) by measuring electrical activity.

Muscle Activity

The physical action or movement produced by the contraction of muscles.

Brain-Wave Activity

The patterns of electrical activity in the brain, measurable by EEG, associated with different states of consciousness.