Which of the Following Is True of Covariance, Between Two

question 37

Multiple Choice

Which of the following is true of covariance, between two variables, when one of the deviations from the mean is positive and the other is negative?

• A) the degree of linear association is high between the two variables
• B) there is no covariance between the two variables
• C) the covariance will be negative
• D) the covariance will be positive

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Definitions:

In-dwelling Catheter

A catheter that remains inserted in the urinary bladder for continuous urine drainage over a period of time.

Drainage Bag

A medical device used to collect fluids that drain from a patient's body, commonly used after surgery.

Ambulating

The act of walking or moving from one place to another, often used in healthcare to refer to patients' mobility status.

Incontinent

The inability to control bodily functions such as urination or defecation, often requiring management strategies or medical treatment.