If a Unit Root Exists,then

question 3

Multiple Choice

If a unit root exists,then

• A)there is no issue with estimating time-series models.
• B)steps must be taken to make the time-series a stable AR(1).
• C)it is impossible to model the AR(1)process.
• D)the time-series is not an AR(1)process.

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Definitions:

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Also known as The Church of Jesus Christ of Latter-day Saints, it is a Christian denomination founded in the early 19th century by Joseph Smith.

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Endorsed or sanctioned by an authoritative body, indicating compliance with established standards or regulations.