All of the Following Are True About a Stationary Time

question 47

Multiple Choice

All of the following are true about a stationary time series except

• A) Its statistical properties are independent of time.
• B) A plot of the series will always exhibit a horizontal pattern.
• C) The process generating the data has a constant mean
• D) There is no variability in the time series over time.

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Definitions:

Purpose

The reason for which something is done or created, or for which something exists.

Regimen

A prescribed course of medical treatment, diet, or exercise for the promotion or restoration of health.

Body

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Drugs

Substances used to diagnose, treat, or prevent illnesses and affect the structure or function of the body.