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If One Is Trying to Explain the Time Series Variation

question 20

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If one is trying to explain the time series variation in a stock price for a company by using the number of Twitter mentions that day, which method is most appropriate?


Definitions:

Expressionless

Showing no change or emotion on the face, often deliberately or due to a lack of feeling.

Separation Anxiety

An infant’s distress when a familiar caregiver leaves; most obvious between 9 and 14 months.

Lifelong

Lasting for the entirety of a person's life, often used to describe learning, relationships, or commitment.

Influencing Relationships

pertains to the ability or act of affecting or changing the dynamics, behavior, or perceptions within interpersonal connections.

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