The Covariance

question 132

Multiple Choice

The covariance

• A) can be positive or negative.
• B) must be less than +1.
• C) must be between −1 and +1.
• D) must be positive.

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Definitions:

Mood Disorder

A psychological condition characterized by the elevation or lowering of a person's mood, such as depression or bipolar disorder.

Depression

A mental health disorder characterized by persistently low mood, lack of interest in activities, and other symptoms that impair daily functioning.

Compulsions

Actions or thoughts repeatedly carried out by a person due to a compelling obsession.

Public Asylums

Institutions historically used for the care and confinement of individuals deemed mentally ill or otherwise societally undesirable.