A Correlation Coefficient of Zero Indicates

question 31

Multiple Choice

A correlation coefficient of zero indicates:

• A) the projects have the same expected value.
• B) there is no correlation and no risk reduction between combined projects.
• C) there is no correlation,but some risk reduction when the projects are combined.
• D) the projects have the same standard deviation.

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Definitions:

Energy Therapy

A form of complementary and alternative medicine aimed at healing the body and mind through manipulating energy fields.

Rebirthing Therapy

A breathing technique that aims to release suppressed traumas by simulating rebirth.

Psychological Disorders

Mental disorders characterized by patterns of thought, feeling, or behavior that are disruptive, distressing, and diverge from cultural norms.

Placebos

Substances or treatments that have no therapeutic effect, used as a control in testing the efficacy of medical drugs.